As a professional manufacturer,we supply high-quality seamless tube and pipe for nuclear & thermal power plants,high-pressure boiler,petroleum and petrochemicals,high-pressure gas cylinder,military industry,alloy structures,with Diameter 20~1200mm,wall thickness 2.11~200mm,length 4~12m,The annual production capacity is 250,000tons.
Seamless Steel Pipe, Carbon Seamless Steel Pipe(CS), Stainless Seamless Steel Pipe(SS) and Other Pipe Fittings
Top quality â??â?? Hydralic Test, X-ray, Offer-line UT, Eddy Current Inspection, etc, 3rd party inspection to test.
Fast delivery â??â?? Many sets of advanced production equipment to produce, as well as perfect logistics system.
Timely quotation â??â?? professional sales quote for you after receive your inquiry.
Certificate share â??â?? MTC, ISO, Inspection Report and other quality certification.
Used for oil and gas transportation, the general structure, mechanical structure.
Specification of Seamless steel pipe:
1) Standard: DIN, ASTM, API, JIS
2) Wall Thickness: from 2 to 200mm
3) Outer Diameter: from 20 to 1200mm
4) Grade:ST35.8, ST37, ST42, ST45, ST52, API 5L /GR.B-X60, API 5CT /J55 K55 N80, A53, A106, A192, A179, A210, and etc.
5) Surface Coating:varnish painted on pipe(black painting),anti-corrosion oil,galvanized,or painting as customer's request.
Our factory and product photos:
Seamless steel pipe is mainly used for petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe and high-precision structural steel pipe for automobile, tractor and aviation. 1 JIS G3458 Alloy Steel Pipes for High Temperature Sevice 2 JIS G3441 Alloy Steel Tubes for Machine Purposes 3 JIS G3444 Carbon Steel Tubes for General Structure 4 JIS G3445 Carbon Steel Tubes for Machine Structure 5 JIS G3454 Carbon Steel Pipes for Pressure Service 6 JIS G3455 Carbon Steel Pipes for High Pressure Service 7 JIS G3456 Carbon and Alloy Steel Pipes for High Temperature Service 8 JIS G3460 Carbon and Alloy Steel Pipes for Low Temperature Service 9 JIS G3461 Carbon Steel Boiler and Heat Exchanger Tubes 10 JIS G3462 Alloy Steel Boiler and Heat Exchanger Tubes 11 JIS G3464 Steel Heat Exchanger Tubes for Low Temperature Service 12 JIS G3469 Polyethylene Coated Steel Pipe 13 JIS G3475 Carbon Steel Tubes for Building Structure 14 JIS G7216 Plain End Seamless Precision Steel Tube
Seamless steel pipe is mainly used for petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe and high-precision structural steel pipe for automobile, tractor and aviation. 1 GB 3087 Seamless Steel Tube for Low and Medium Pressure Boiler 2 GB 5310 Seamless Steel Tube and Pipes for High Pressure Boiler 3 GB/T 18984 Seamless Steel Pipes for Low Temperature Service Piping 4 GB/T 31940 Bi-Metal Composite Corrosion Resistance Steel Pipe for Fluid Transportation 5 GB/T 32957 Cold-drawn or Cold-rolled Precision Inside Diameter Seamless Steel Tubes for Hydraulic and Pneumatic System Service 6 GB/T 3639 Seamless Cold-drawn or Cold-rolled Steel Tubes for Precision Applications 7 GB/T 8162 Seamless Steel Tube for Structure Purposes 8 GB/T 8163 Seamless Steel Tube for Liquid Service 9 GB/T 9711 Steel Pipe for Pipeline Transportation System 10 SY/T 0413 Polyethylene Coating for Buried Steel Pipeline
We deals in the following products of India, China, Taiwan and Korea Origin:- 1)Hot Rolled Steel (Hot Rolled Sheets, Hot Rolled Coils, Hot Rolled Plates, Hot Rolled Bars etc) 2)Galvanized Steel (Galvanized Steel Tapes, Galvanized Steel Wires, Galvanized Steel Strips, Galvanized Steel Coils, Galvanized tubes etc) 3)Cold Rolled Steel (Cold Rolled Steel Strips, Cold Rolled Steel Coils, Cold Rolled Sheets etc) 4)Stainless Steel (Stainless Steel Strips, Stainless Steel Coils, Stainless Steel Wire, Hardened and Tempered Spring Steel, Stainless Spring Steel, Spring Steel Wires etc) 5)Steel Tube and Pipes ( ERW, CRW, CRS, Black, Galvanized, Stainless ) 6)Forged Column Clamps, Girder Clamps, Pressed Clamps, Rapid Clamps, Support Clamps & Wedge Clamps. 7)Heavy Duty Props & Light Duty Props. 8)Nuts, Bolts, Nails & Fastners 9)System Scaffolding, Base Plate & Adjustable Base. 10)Steel Tie Rod, Waller Plates and Wing Nuts. 11)Drop Forged and Pressed Sheet Metal Couplers of all types. 12)Steel Billets, Steel Angle & Steel Channels.
High Precision Steel Pipe for Gas spring Cylinder Type:Seamless and Welded Steel Tube Roughness 0.1-0.8ra Material E195-E235,Q195-Q235,#10,#20,#45,SAE1010,SAE1020 Surface:Black/bright Standard:DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094-2000, GB/T 8163-1999, JIS G3101 Size :OD 3mm-140mm Thickness 0.5-20mm Processing :Cold rolled /cold drawn 1. BK (+C) No heat treatment after last cold forming process. 2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing) 3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed. 4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere. 5. NBK (+N) After the final cold forming process the tubes are annealed above the upper Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request. Usage: Gas Spring Cylinder
Seamless steel pipe is mainly used for petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe and high-precision structural steel pipe for automobile, tractor and aviation. 1 EN 10208-1 Steel Pipes for Pipelines for Combustible Fluids-Pipes of Requirement Class A 2 EN 10208-2 Steel Pipes for Pipelines for Combustible Fluids-Pipes of Requirement Class B 3 EN 10216-1 Seamless Steel Tubes for Pressure Purposes-Non-alloy Steel Tubes with Specified Room Temperature Properties 4 EN 10216-2 Seamless Steel Tubes for Pressure Purposes-Seamless Non-alloy and alloy steel tubes with specified elevated temperature properties 5 EN 10216-3 Seamless Steel Tubes for Pressure Purposes-Alloy fine grain steel tubes 6 EN 10216-4 Seamless Steel Tubes for Pressure Purposes-Seamless Non-alloy and alloy steel tubes with specified low temperature properties 7 EN 10224 Non-alloy Steel Tubes for the Conveyance of Water and Other Aqueous Liquids 8 EN 10255 Non-alloy Steel Tubes Suitable for Welding and Threading 9 EN 10288 Steel Tubes and Fittings for Onshore and Offshore Pipelines 10 EN 10297-1 Seamless Circular Steel Tubes for Mechanical and General Engineering Purposes-Non-alloy and alloy steel tubes 11 EN 10305-1 Steel Tubes for Precision Applications-Seamless Cold Drawn Tubes for Precision Applications 12 EN 10305-4 Steel Tubes for Precision Applications-Seamless Cold Drawn Tubes for Hydraulic and Pneumatic Power Systems 13 DIN 30670 Polyethylene Coating on Steel Pipes and Fittings
Seamless steel pipe is mainly used for petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe and high-precision structural steel pipe for automobile, tractor and aviation. Standard, Application of Seamless Steel Pipe S.N. Standards Application 1 ASTM A53 Seamless and Welded Black and Hot-dipped Galvanized Steel Pipe 2 ASTM A106 Seamless Carbon Steel Pipe for High-Temperature Service 3 ASTM A179 Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes 4 ASTM A192 Seamless Carbon Steel Boiler Tubes for High-Pressure Service 5 ASTM A209 Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes 6 ASTM A210 Seamless Medium-Carbon Steel Boiler and Superheater Tubes 7 ASTM A213 Seamless Ferritic and Austenitic Alloy-Steel Boiler Superheater and Heat-Exchanger Tubes 8 ASTM A252 Welded and Seamless Steel Pipe Piles 9 ASTM A333 Seamless and Welded Steel Pipe for Low Temperature Service 10 ASTM A334 Seamless and Welded Carbon and Alloy Steel Tubes for Low Temperature Service 11 ASTM A335 Seamless Ferritic Alloy-Steel Pipe for High Temperature Service 12 ASTM A500 Cold Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes 13 ASTM A501 Hot Formed Welded and Seamless Carbon Steel Structural Tubing 14 ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing 15 ASTM A523 Plain end Seamless and Electric Resistance Welded Steel Pipe for High Pressure Pipe Type Cable Circuits 16 ASTM A618 Hot-Formed Welded and Seamless High-Strength Low-Alloy Structural Tubing 17 ASTM A714 High Strength Low Alloy Welded and Seamless Steel Pipe 18 ASTM A795 Black and Hot-Dipped Zinc Coated(Galvanized) Welded and Seamless Steel Pipe for Fire Protection USE
Product Name Seamless Carton Steel Pipe Grade Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST422 Q345 = S355JR / A500 Grade B Grade C Q355,45#ï¼?40# Length 5.8~12.0 m or as customized Surface Treatment Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment) Inspection With Chemical Composition and Mechanical Properties AnalysisDimensional and Visual Inspection, also with Nondestructive Inspection.
Product Name Precision Steel Pipe Standard DIN2391 EN10305-1 ASTMA179 ASTM A192 ASTM A519 Material SAE1010,SAE1020,#10,#20,#45,304,316 Outer diameter 8MM-50MM Wall thickness 0.5-50.0MM Length fixed(3-12m) or customized Technology High precision Cold drawn/ Cold rolled Heat treatment BK/BKS/NBK Advantages Short delivery time Quality assurance Competitive price
High Precision Steel Pipe for Gas spring Cylinder Type:Seamless and Welded Steel Tube Roughness 0.1-0.8ra Material E195-E235,Q195-Q235,#10,#20,#45,SAE1010,SAE1020 Surface:Black/bright Standard:DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094-2000, GB/T 8163-1999, JIS G3101 Size :OD 3mm-140mm Thickness 0.5-20mm Processing :Cold rolled /cold drawn 1. BK (+C) No heat treatment after last cold forming process. 2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing) 3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed. 4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere. 5. NBK (+N) After the final cold forming process the tubes are annealed above the upper Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request. Usage: Gas Spring Cylinder
High Precision Steel Pipe for Gas spring Cylinder Type:Seamless and Welded Steel Tube Roughness 0.1-0.8ra Material E195-E235,Q195-Q235,#10,#20,#45,SAE1010,SAE1020 Surface:Black/bright Standard:DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094-2000, GB/T 8163-1999, JIS G3101 Size :OD 3mm-140mm Thickness 0.5-20mm Processing :Cold rolled /cold drawn 1. BK (+C) No heat treatment after last cold forming process. 2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing) 3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed. 4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere. 5. NBK (+N) After the final cold forming process the tubes are annealed above the upper Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request. Usage: Gas Spring Cylinder