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Find Verified Lead Tubes Suppliers, Manufacturers and Wholesalers

Dec-25-18
Supplier From Mumbai, India
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Mar-06-17

Heat Exchanger Surface Air Preheater

$1.50K
MOQ: Not Specified
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The most important characteristic of porcelain enamel, from an industrial perspective, is its resistance to corrosion.Mild steel is used in almost every industry and a huge array of products; porcelain enamel is a very economic way of protecting this, and other chemically vulnerable materials, from corrosion. It can also produce very smooth, glossy finishes in a wide array of colours; these colours will not fade on exposure to UV light, as paint will. Being a fired ceramic, porcelain enamel is also highly heat-resistant; this allows it to be used in high-temperature applications where an organic anti-corrosion coating or galvanization may be impractical or even dangerous

Porcelain enamel also sees less frequent employment of some of its other properties; examples are its abrasion resistance, where it may perform better than many metals; its resistance to organic solvents, where it is entirely impervious; its resistance to thermal shock, where it can resist rapid cooling from temperatures 500°C and higher; and its longevity.

Based on above, the enamel steel tube is manufactured with the enamel which is developed by our company with the scientific formula and is evenly coated on the surface of the steel tube by the auto enamel tube production line. To use enamel tube as the heat exchange parts will be anti-abrasion and anti-corrosion, the surface is smooth and low cost of maintenance.
Dec-07-18
Supplier From Zhangjiagang, Jiangsu Province, China
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Copper & Aluminum Cutting
Semi Auto Copper/Aluminum Cutting Machine
Copperâ??Cutting Machine
Model: MC-455AC
Max. Cutting Capacity:W280mm(11â??)Ã?H114mm(4.5â??)
Cutting Degree: 0-90°
Blade Rotating Motor Power: 5.5 KW
Spindle Rotating Speed: 2800 r/min
Air Pressure: 6-8kg/cm2(120L/Min)
Cutting Speed: Step-less Speed
Cooling Way: Cooling Liquid
Available Tungsten Blade Size: ¢355-455mm
Machine Dimension: 900*850*1250
Machine Weight: 350kgs
Description
SLS pneumatic copper aluminum cutting machine with function of pneumatic clamp,manual feeding and pneumatic cutting. Machine can be realized angle cutting which greatly increase the cutting range and feasibility. Good mechanical system ensures high cutting quality without burrs on tube internal and external.
STANDARD
Manual feeding, Air-Operated clamping and Air-Operated cutting.
Can be realized angle cutting.
Material Available: Copper,Aluminum.
Cutting Shape Available: Round,Square,Rectangle,other profiles...
Small Noisy.
Good cutting quality for tube internal and external without burs.
Good mechanical parts ensure machine runs in high stability.
CE, ISO9001 Certification
 
OPTIONAL
Tube Material Supporter for long tube
Safety&Dust Cover
Oct-17-17
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carbon fiber oval tube Quality index:
- Raw Material :Imported Taiwan or Japan Carbon fiber fabric
- Lay up :Both Sides 3K +Middle UD Carbon .
- Item PAN based Viscose based
- Dencity g/cm 30.09-0.150.05-0.09
- Carbon content%â?¥90â?¥90
- Ash content%0.8-1.01.3-1.6
- Area weight g/CM 2100-500100-500
- Heat conductivity W/M.K0.1040.034

carbon fiber oval tube Material characteristic:
- Strengthening material for C/C compound material.
- Filtration material under high temperature and for caustic liquid.
- Electric conduct material, electrode.
- Static electricity resistance.



carbon fiber oval tube Specifications:
1.Weave :3K , In plain or twill weave
2.Length: 500MM ,600MM cut by customer Length
3.Wall Thickness:0.5mm , 0.75mm ,1mm 1.5mm 2mm 3mm or Customized
4.OD:From 25MM 22MM 20MM 15MM 10MM
5. Fiber count: 5*5/cm
6.Color: Black,

carbon fiber oval tube Application:
1. Aerospace,RC model parts Helicopters Model drone , gimbal
2. Decoration parts
3. Manufacture fixtures and tooling
4. Industrial automation and robotics
5. Sports equipment
6. Musical instruments
7. Scientific apparatus
8. Medical device
9. Others
Apr-11-17

Seamless Steel Pipe

$380
MOQ: Not Specified
Supplier From Changsha, Hunan, China
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Sizes: Out Diameter: 1-1/4"-16", Wall Thickness: 0.109"-0.562"
Standard:ASTM A53, ASTM A106, ASTM A500/501-98, ASTM A519-98, JIS G3441-1994, JIS G3444-1994, BS EN 10210-1
Application:Used in the general structure and the mechanism, including construction, machinery, transportation

Sizes: Out Diameter: 6.0mm-114.0mm, Wall Thickness: 1.0mm-15.0mm
Standard: GB3087-1999, ASTM A179, ASTM A106, JIS G3454
Application:Used for manufacturing superheated pipelines, the steam pipe, boiling water tube, flue tube, small flue tube, etc.

Sizes: Out Diameter: 19.05-168.3mm, Wall Thickness: 2.31-14.27mm
Standard:GB/T8163-1999, ASTM A53-98, JIS G3452-1998, JIS G3454-1998, ASTM A106, DIN 1629-1984
Application:For conveying of petroleum, gas and other fluids

Sizes: Out Diameter: 73-630mm, Wall Thickness: 6-35mm
Standard:API 5L
Application:For gas, water, transportation in Petroleum and natural gas industries

Sizes: Out Diameter: 2-7/8"-6-5/8", Wall Thickness: up to 0.813"
Standard:API 5D
Application:For well drilling

Sizes: Out Diameter: 1.315"- 20", Wall Thickness: 0.133"-0.500"
Standard:GB9948-1988
Application:For manufacturing of furnace tubes, heat exchangers and pipelines in refineries
107783 Lead Tubes Suppliers
Short on time? Let Lead Tubes sellers contact you.
Jul-22-16
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Zgs066-047c:
Material: sus304, bluing
Outer ring voltage and power: 230v 900w
Inner ring voltage and power: 230v 1350w
Outside diameter: f6.6mm
Surface load: =5.5w/cm2
Working life: =3000 hours
Cold insulation: more than 50 mo
Electric heating tube life: =3000 hours
Application: oven
Heating tube end-use condition: heated air
When using the rated voltage, leakage current is less than 0.5ma
Withstand voltage: cold condition 1800v/0.5ma/1s no breakdown.
Heat condition 1250v/0.5ma/1s no breakdown.
The installation and outside dimension is subject to the client’s requirement


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Material: sus304, bluing
Outer ring voltage and power: 230v 900w
Inner ring voltage and power: 230v 1350w
Outside diameter: f6.6mm
Surface load: =5.5w/cm2
Working life: =3000 hours
Cold insulation: more than 50 mo
Electric heating tube life: =3000 hours
Application: oven
Heating tube end-use condition: heated air
When using the rated voltage, leakage current is less than 0.5ma
Withstand voltage: cold condition 1800v/0.5ma/1s no breakdown.
Heat condition 1250v/0.5ma/1s no breakdown.
The installation and outside dimension is subject to the client’s requirement
Sep-03-21
Supplier From Ankleshwar, Gujarat, India
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Air cooled Heat Exchanger
Air cooled Heat Exchangers (or) Fin fan Cooler or Air Fin Cooler are the same Air Cooling equipment. In some part of the world Air Cooled Heat Exchangers also known as Air Fin Cooler. Simply says Air Fin cooler, Fin Fan cooler, Coil Cooler, Dry Cooling Tower the other names of Air Cooled Heat Exchangers. It also used for Heat rejecting from a hot process fluid to the surrounding atmosphere by using the atmospheric air as a cooling media.

The Air Fin Coolers basically designed with multiple rows of finned tubes in a series of surface and required numbers of fans used to move the low temperature atmospheric ambient air over the finned tube coil surface in order to cool the hotter fluid media. It is nothing but an extended type of industrial or automotive radiators. The finned tube bundles are modular construction for easy transportation. The various types of headers Welded Bonnet Header, Plug Header, Manifold header, Plug and pipe header etc.,

The various types of Fins are type Wrap-On Fins, type Embedded Fins and Bi-metallic Extruded Fins etc.,. In some small type heat Exchanger wire/ strip type copper wounded / knurled Fins also used. Other than finned tube bundle and headers, Axial flow fans and drives etc are used as per the Cooler requirement.

These Air Cooled Type Heat Exchangers used in oil, gas, petrochemical, refinery, power and condensation plants. All type of fluids in process industries cooled in Air Fin Coolers with the use of atmospheric air, as the cooling media which resulting in economy in running costs.

Our Air Cooled Heat Exchangers are used for high pressure, high temperature applications in process industries with metallurgy suitable for highly corrosive fluid medias.

In our Air cooled Heat Exchanger division, we manufacture

Process Coolers

Compressor Coolers

Radiator Coolers

Economizers

Coil Coolers

Auxiliary Coolers

Finned Tube Coolers

Tube Bundles

Fin to Air Coolers

Air Blast Oil Coolers

Suitable for all Process Industries, Gensets, Furnaces, Oil and Gas, Refinery, Petrochemical and Power plants etc.,
Jan-18-24

Polyester Twisted Yarn

$2
MOQ: Not Specified
Supplier From Silvassa, Silvassa, India
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PRODUCT DENIER RANGE FILAMENT RANGE LUSTRE Twist Per Meter (TPM) Range Twist Direction
Twisted Yarn 50-900 36-288 Semi Dull (SD), Full Dull (FD), Bright (BRT), Cationic (CD) 80-1000 S or Z

Twisted DTY is often used in apparel, home textiles, and industrial fabrics due to its excellent elasticity, moisture-wicking properties, and durability. We can offer S Twist or Z Twist yarns depending on the customerâ??s requirement.

Twisted Yarns can also be supplied on a soft package on a 170 mm or 230 mm Plastic Perforated tube to be used directly in the dyeing process. These yarns can be supplied with Shrink Wrap Perforated films.

We are also offering twisted yarns with Z Twist and high tenacity ( gpd > 4 + 0) that is specially suited for sewing thread applications. Our twisted yarns are appropriately heat set to remove residual shrinkage and snarling and improve run ability.
Jul-18-24

100% Polyester Twisted Yarn

$2
MOQ: Not Specified
Supplier From Silvassa, Silvassa, India
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PDTY 105D/48F SD RW NIM, 540 TPM, z twist, dye tubes
2kg cone

All Deniers and TPM available as per customer demand
Jul-18-24

100% Polyester Twisted Yarns Dyed

$2.25
MOQ: Not Specified
Supplier From Silvassa, Silvassa, India
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150/48/120 TPM on DD Black paper tubes
Package weight: 2kgs with a single knot

Accept orders in all deniers and colors but minimum quantity should be 3 and more.
Jul-18-24

Sewing Thread (Polyester And Nylon)

$2
MOQ: Not Specified
Supplier From Silvassa, Silvassa, India
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Denier
Polyester
70/2
70/3
100/2
100/3
120/2
120/3
126/3
135/3
150/3
210/2
210/3
250/3
420/3
630/3
750/3
1000/2
1000/3

Remarks: The above material is available on Dye tubes & King Spool as per the requirement of the Customer.
Jul-18-24

100% Polyester Dope Dyed Yarns

$2.50
MOQ: Not Specified
Supplier From Silvassa, Silvassa, India
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50 D TO 900 DENIERS AVAILABLE IN ALL COLORS. MINIMUM ORDER QUANTITY PER COLOR SHOULD BE 3 TONS.
Jul-18-24

High Tenacity Twisted Yarns

$2.50
MOQ: Not Specified
Supplier From Silvassa, Silvassa, India
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1000D/192 SLS 100% POLYESTER Z TWIST 60 TPM

DENIERS AND TWIST AVAILABLE AS PER CUSTOMER DEMAND
Apr-18-07

Bicycle Tire

MOQ: Not Specified
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Bicycle tire

Many sizes, blank & color, mountain tire, street tire, bmx tire, electric tire, scooter tire



8.5*2, 10*2, 12*2.25, 12 1/2* 2 1/4, 14*1.75, 16*1.75, 18*1.75, 16*1.95/2.125, 18*1.95/2.125, 20*1.95/2.125/20*1.75, 22*1.75, 2481.75, 24*1 3/8, 24*1.5, 26*1 3/8, 2481.95/2.125/2681.5/2681.75/2881 1/2, 27*1 1/4, 26*2.35/2681 5/8*1 1/2, 2082.125*2/20*1.75, 2081.9/12 1/2*1.75*2 1/4, 14*1 3/8*1 5/8, 16*1.75, 24*1.9, 26*1.9, 700*38c, 24*1 3/4, 26*1 1/2, 26*1 3/4, 26*2 1/2, 22*1 3/8, 2 1/4-16, 2.00-19
Apr-18-07
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Otr tires


Size: 3300-51-58prtl
Pattern: super deepen screws
Outside diameter: 3.00m
Besides can offer this sizes·ª2700-49, 3300-51, 3600-51, 45/65-45 , 17.5-25 , 20.5-25, 23.5-25, 26.5-25, 1600-25, 1800-33, , 1400-24
Weight: 2100kg
Purposes: super giant aircraft carrier applies, in large mining areas and other special venues.
Characteristics: better wear pattern designs, cutting-resistant, extremely bad for the environment -45-45
Oct-24-19
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Usage

SEKO Machinery customized precision stainless steel corrugated hoses pipe mill equipment specializes in industrial usage, like HVAC pipe fittings, sanitary tubes, water pipes, valve pipe fittings, petrochemical pipes, chemical industry, medicine industry, wine-making industry, petroleum industry, food industry, automobile industry, paper making industry, air-condition making industry and so on. Products dealed with our tube mill could reach ASTM, DIN, ISO, GB and JIS standard.
Dec-14-22
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The BASE is sturdy machined casting fitted with Leveling Screws a carries fixed collimator arm and a swinging Telescope arm. TELESCOPE & COLLIMATOR tubes are carried in sturdy machined pillars, which arc accurately adjusted to make the Axis of the telescope a collimator pass through the axis of the instrument. The axis can be adjusted with the help of an adjusting pin.



ADJUSTMENTS to the collimator, telescope tubes are provided for setting their optical axis at right angles to the vertical axis of the spectrometer. Both the Telescope Collimator tubes are fitted with smooth rack a pinion adjustment.



The SLIT of the collimator is from brass and the slit jaws are finished and ground with the utmost care and optically tested for accuracy of the edges. The two jaws are operated by the knurled ring and move symmetrically from the center and remain parallel at all openings. A sliding Shutter is provided to increase or decrease the length of the slit.



PRISM TABLE with grating holder is provided with three leveling screws and is engraved with concentric lines to facilitate the correct location of the prism. It may be raised or lowered & rotated independently of the Verniers.
May-05-23

Building Construction Material

$77
MOQ: Not Specified
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We are dealing in a product like Building & Construction Material
(1) Steel Pipes, Tubes, Steel Bars, Rods, Plates, Sheets, Industrial Pipe & Tube Fittings

(2 Granite, Marble, Sandstone, Slate Stone, Wood, Plywood,
Veneer, Laminates, Flooring, Wooden Floor Tiles, Designer Floor Tiles
Interlocking Tiles, Digital Wall Tiles, 3D Wall Tiles, Mosaic Tiles, Porcelain Tiles, Insulation/Resistance Tiles, Kitchen Tiles, Outdoor Tiles, Roofing and False ceiling

(3) Metal Channels, Metal Beams, Building Beams & Girders
Pipes & Tubes: Aluminum, Brass, Bronze, Copper & Other Metals
Wooden Flooring, Veneer Sheets, Bamboo, Hardwood, PVC Skirting

(4) Vinyl Tiles, Plastic & Rubber Tiles, Cork Wall Tile, Flooring Tiles, Wall & Kitchen Tiles
Vitrified Tiles, Ceramic Tiles, and Porcelain Tiles for Floor, Wall and Bathroom, Building Panels, Wall Partitions, Corbels, RCC Slabs and Cladding Material
Jul-22-20
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We Make, Export and Supply of High Speed Textile Paper Cone Production Line in Xingtai, Hebei, China.
ZSZ-2017 automatic conical paper tube production line need no manual operation from raw paper to paper tube product. The whole production process is controlled by PLC programming, main engine transmission uses cam timing mechanism. All bearings of the machine adopt Japanese NSK bearings. Each position takes double speed variable frequency control technology. Also the none mechanical abrasion photoelectric control, approaching control and pneumatic delay control, which realize the mechanical and electrical integration. Suitable for the production of conical tube with various specification.
Process:
Rolling, internal and external printing, edge grinding, cutting, Reeling, Drying, Finishing, cutting V shaped opening, opening processing, pressing, grinding, galling, finishing
Main Parameter:
Power:49.2KW
Speed: 48pcs/min
Size: 14000mm*6000mm*3800mm
Operator: 1
Oct-29-22
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Usage: Potassium oxalate is an organic potassium salt with a molecular formula of K2C2O4. It is often used in conjunction with sodium fluoride as a special tube for blood sugar testing, for testing blood sugar, glucose tolerance, and anti-alkali blood protein. Desheng provides high-quality potassium oxalate products to meet the needs of blood collection tube manufacturers.

Characteristics:

1. Desheng has 18 years of experience in R&D and production of blood collection tube additives. It is relatively clear about the use of potassium oxalate, and can answer other problems that may arise with potassium oxalate very well and professionally;

2. Desheng is a direct manufacturer of potassium oxalate in China. It has stock in stock for a long time. Orders can be delivered quickly, and intermediate links are eliminated, saving you costs;

3. Desheng has a professional and experienced foreign trade team, which can seamlessly connect with any questions you have in order, use and follow-up, without any worries.
Nov-19-16
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Rbz-40 sausage type automatic filling machine combines industry production characteristics, mainly used in composite film tube packing of silicone sealant, polyurethane sealant and such paste materials. This machine is horizontal structure and compact structure in small size, ease of moving, adopting advanced pneumatic and photoelectric monitoring as well as plc intelligent control and reliable mechanical structure technology. Mainly includes the four closely linked processes of flexible package tube making, plc precision controlled filling, double end sealing forming and automatic cutting. Production is completely automatic on the integrated working table, no need manual intervention, with accurate filling weight, consistent batches, replacing previous segmented processes of tube making-filling-clipping, avoiding problems of cooperation between different working procedures. As a new-type automatic production equipment, it improves product quality and increases production efficiency, and reduces production loss, and its products with excellent sealing performance.
Jan-18-20
Supplier From Jakarta, Jakarta, Indonesia
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Sep-27-25
Supplier From Viet Nam
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Jul-05-25
Supplier From Yiwu, China
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May-16-25
Supplier From Ahmedabad, Gujarat, India
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Mar-01-25
Supplier From Guatemala
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Feb-27-18
Supplier From Amman, Jordan
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Jun-23-18
Supplier From Dubai, Deira, United Arab Emirates
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Jan-10-19
Supplier From Karachi, Pakistan
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Aug-13-18
Supplier From Looby A, Singapore
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Aug-06-18
Supplier From Kanpur, Uttar Pradesh, India
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May-24-18
Supplier From Jinjiang, Fujian, China
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Apr-16-18
Supplier From Kanpur, Uttar Pradesh, India
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Feb-21-11

Copper Ore

$350
MOQ: Not Specified
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We have various minerals like copper ore 10% Manganese ore 30-40%%, Lead ore 60%, Zinc ore 40%, Calcium carbonate and Hydrated Lime, we therefore invite buy trade leads from any interested parties.


50kg bags.
Aug-30-17
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(1) prepolymer of cpu
(2) cpu tube material, board, rod, sheet and any products of cpu according to your need and your size
Aug-18-17
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Shower door hinges&clamps/shower door handle,shower knob,shower stay bar,shower stabilizer,stabilizer tube/glazing channel
Mar-14-17

Precision Attachment

$45 - $110
MOQ: Not Specified
Supplier From Shenzhen, China
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Tube Lock attachment($45) Telescope Primary/Secondary Crown($55) ERA attachment($110) Ball attachment($55) MK1 attachment($65)
Jan-11-16
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Model, max capacity, axle tube, brake, total length, track, centra distance of spring, centre distance of brake



According to the customers' need
May-26-24
Supplier From South Korea (Republic Of Korea)
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Oct-18-24
Supplier From Gusau, Zamfara, Nigeria
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Jan-28-25
Supplier From Kabul, , Afghanistan
 Inquire Now
Sep-15-18
Supplier From Mardan, Kpk, Pakistan
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Mar-05-19
Supplier From Tashkent, Uzbekistan
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Dec-07-18
Supplier From Chennai, India
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Jun-27-26
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Our Strengths as a Gas Insulated Switchgear Manufacturer
1. Industry-Leading GIS R&D Capability

The first domestic enterprise to complete R&D, network access testing, and batch supply of *standardized & customized GIS* (SF6-insulated, SF6-free, environmentally friendly). Covering 12kV/24kV/40.5kV/72.5kV, meeting medium-high voltage power grid demands.

2. CNAS-Accredited In-House Lab

Lab certified by CNAS (China National Accreditation Service for Conformity Assessment) conducts full GIS performance tests: SF6 gas leakage rate test
VERIFIED
Jan-03-26

Pedestals

MOQ: Not Specified
Supplier From Phalodi, Rajasthan, India
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Stone Pedestal and Ornamental articles from Indian suppliers
Pedestal stone ornamentals are used to support a statue or a vase. These decorative stone articles are heavily used in bird baths, feeders, and garden sculptures. Worldwide customers prefer using ornamental pedestals as these are carved from natural stones. Stones articles provide resistance against weather, heat, fire, and rust. The articles last long and serve a great purpose in lawns, landscapes, and sometimes in interior decoration. For this reason, they are suitable for classic, contemporary, and traditional environments.


Origin: India
Color: Multicolor
Size: Custom
Finish: Custom
Edge: Custom


Marble, Granite, and Sandstone rock are used for manufacturing premium quality stone pedestal products. Marble pedestals occupy and create their own space when placed in the room. Today, it leads to the fashion world. Greek, French, Roman, Egyptian & many more artistic patterns are applied while designing the amazing foundations. Such pedestals add more beauty to the ideal pieces like sculpture, any piece of art, plant, or anything else around it.

Pedestals ornamental which get an apt look with hard carvings & detailing emphasize artistic beauty. It encloses both traditional and contemporary corners. In an open courtyard or garden, these can be used as monuments, planters, feeders, place statues, and birdbaths.

Pedestals come in different shapes and sizes which are beautifully carved at the edges. The beauty of nature has no limits and the inspiration can come from anywhere. Regatta Exports, the leading manufacturer of Pedestals ornamental in India provides premium quality stone articles at competitive prices. Moreover, customers can order their own specifications or may opt for customized articles according to their home or business needs.
Apr-24-25
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Our products cover a wide range of oil and casing pipes, including J55, K55, N801/Q, L80, P110, couplings, short connections, and transition joints. We also have a large inventory of high corrosion-resistant oil and casing pipes such as 80S, 90S, 110S, L801Cr/3Cr/13Cr, with about 2,000 tons in stock throughout the year. Additionally, we undertake special sealing thread processing and copper plating services for oil well pipes and petroleum accessories, including straight connection, wedge, double-step, and variable-pitch threads, with tens of thousands of special thread components produced annually.

Fast delivery, high quality, and cost-saving for customers. Our vision: To build an international petroleum pipeline equipment enterprise with integrity and innovation. We welcome leaders and friends from all walks of life to visit and explore cooperation opportunities.

1. Since 2008, with a registered capital of 11.18 million yuan and an 8,000 square meter workshop, the annual foreign trade turnover is 20 million yuan.
2. Holding the right to import and export, ISO9001 quality system certification, API 5CT certification from the American Petroleum Institute, and several national patents.
3. The production workshop is equipped with high-precision CNC lathes, thread rolling machines, hydraulic presses, and a complete set of inspection tools.
4. Products include J55, K55, N801/Q, L80, P110 oil and casing pipes, couplings, short connections, and transition joints.
5. We have a large inventory of high corrosion-resistant oil and casing pipes such as 80S, 90S, 110S, L801Cr/3Cr/13Cr, with about 2,000 tons in stock throughout the year.
6. We undertake special sealing thread processing and copper plating services for oil well pipes and petroleum accessories, including straight connection, wedge, double-step, and variable-pitch threads, with tens of thousands of special thread components produced annually.
Apr-29-25
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Item Details
Product Overview L80 oil casing is a high corrosion-resistant pipe specifically designed for oil and gas extraction in harsh environments. The external diameter of this product is 139.7mm, capable of meeting the demands of high-temperature and high-pressure oil wells, particularly excelling in environments containing carbon dioxide and hydrogen sulfide. L80 casing meets API 5CT standards and is widely used in the petroleum and natural gas industry.
Technical Specifications - Outer Diameter: 139.7mm - Wall Thickness: 7.11mm (various specifications available upon request) - Material: L80 alloy steel - Yield Strength: 552 MPa - Tensile Strength: 655 MPa - Length: Standard length is 9.14 meters (30 feet), can be customized. - Connection Types: Various connection methods available to adapt to different downhole conditions. - Temperature Range: Suitable for use in environments ranging from -20°C to +80°C. - Corrosion Resistance: Optimized for environments containing HS and CO.
Product Features The L80 casing has excellent corrosion resistance, especially suitable for use in high-acid environments. Its unique alloy composition allows it to effectively extend service life when facing corrosive media. Additionally, the high-strength design of the L80 casing enables it to withstand higher downhole pressures, ensuring the safety of oil and gas extraction. Through advanced manufacturing processes and strict quality control, the L80 casing demonstrates exceptional performance in mechanical properties and durability. The surface of the L80 casing undergoes special anti-corrosion treatment, significantly reducing the corrosion rate and extending the service life of the pipe.
Apr-30-25
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Specifications: 4 1/2 20
Standards: API 5CT/5B, the 11th edition of the coupling standard, BTC.

Manufacturers of Oil Pipe Couplings, Extended Oil Pipe Couplings, Special Clearance Couplings.

Casing Couplings: Processing thread types STC (Short Round Coupling), LTC (Long Round Coupling), BTC (Buttress Coupling).

Oil Pipe Couplings: 23/8'', 27/8'', 31/2'', 41/2''; Thread types: NUE, EUE.

Casing Couplings: 41/2'', 51/2'', 65/8'', 7'', 95/8'', 103/4'', 133/8'', 20''; Thread types: STC, LTC, BTC.

1. We provide coupling blanks (according to API SPEC 5CT (9th edition) requirements) with quality specifications and related certifications to ensure that the coupling blanks are produced according to API requirements.
2. Thread inspection of casing couplings according to the 11th edition of the coupling standard, BTC.
3. Thread processing for couplings, including tight distance, tooth height, pitch, taper, and other parameters, is inspected according to API Spec 5CT (9th edition) and API Spec 5B (15th edition); all dimensional and thread parameter inspections must be well documented.
4. The surface of the threads must be smooth and free of significant tearing, tool marks, abrasion marks, shoulders, or any other defects that disrupt the continuity of the threads; internal and external chamfers and starting threads must be free of burrs and other flaws.
5. The critical thickness of the coupling should be specified.
6. Internal and external edges of the coupling should be rounded, with R 0.5 mm, and the edges on the bearing surface of the coupling should be chamfered.
7. Thread flaw detection.

We sincerely look forward to your inquiries! We are dedicated to serving you!
May-08-25
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Material and Manufacturing Process
Both sucker rod tubing connectors and conversion fittings are typically made from high-strength alloy steel, which offers good mechanical properties and corrosion resistance. During production, these steels undergo rigorous heat treatment to ensure hardness and toughness. To enhance sealing performance, the threaded sections of these components are coated with special sealing materials. In regions such as Beijing and Qinghai, there are many specialized manufacturers of these products. These companies employ advanced production and testing technologies to ensure the quality and performance of each product. For example, a Beijing-based company produces sucker rod tubing connectors with advanced thread machining and sealing inspection equipment, ensuring reliability in high-pressure and high-temperature environments.

Applications
Sucker rod tubing connectors and conversion fittings are widely used in the extraction and transportation of oil and natural gas. In oil and gas fields in regions such as Qinghai, where geological conditions are complex and high sealing performance and strength are required, these components are extensively applied due to their excellent performance.

Market Competition and Development Trends
Currently, market competition for sucker rod tubing connectors and conversion fittings mainly focuses on product quality, price, and service. Some companies in Qinghai and other regions have gradually secured a market position through technological innovation and cost control. Looking ahead, with the continuous advancement of oil and gas extraction technologies, the market demand for these components will further increase. Companies will place greater emphasis on product intelligence and environmental protection, enhancing performance and reliability through the development of new materials and connection technologies.

Summary
As vital connecting components in oil and gas extraction, sucker rod tubing connectors and conversion fittings provide strong assurance for the stable operation of oil and gas wells with their reliable performance and advanced technology. Manufacturers in regions such as Beijing and Qinghai continuously innovate and control quality to supply high-quality products to the market. As market demand grows and technology advances, these components are set to play an even more significant role in future oil and gas extraction.
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