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Cutter Suction Dredger (CSD) is one of the most widely used dredging vessels for river dredging, sand extraction, port construction, land reclamation, and waterway maintenance projects.

The dredger uses a rotating cutter head to loosen underwater materials, which are then transported through the suction pipe and discharge pipeline by the dredge pump. It can efficiently handle materials such as sand, mud, clay, and gravel, providing stable production performance for different dredging conditions.

Shandong Sinosail Dredgers provides customized cutter suction dredgers according to customersâ?? project requirements, including dredging depth, production capacity, discharge distance, working environment, and transportation conditions. From hull size and engine configuration to pump system and hydraulic components, each dredger can be optimized for specific applications.

Our cutter suction dredgers feature practical operation, reliable performance, easy maintenance, and cost-effective design. We also provide technical support, installation guidance, and operator training to help customers achieve efficient and stable dredging operations.

MF series are high performance ultraviolet visible spectrophotometers manufactured by Shanghai Yoke Instrument Co., Ltd.
The product lineup includes single beam, split beam and double beam optical system variants

Equipped with a large 11 inch color touch screen interface.
Supports multiple test modes: photometric measurement, quantitative measurement, kinetics assay, spectrum scan, DNA protein concentration testing and multi wavelength measurement.
Max spectral scanning speed reaches 30000â?¯nm min.
Builtâ??in complete GLP/GMP functions including user permission management, audit trail tracking and operation log inquiry.

Rich data output options: USB, cloud connectivity, Bluetooth 3.0, WiFi; real time data delivery via Email and mobile SMS.
Directly connect to laser printer over WiFi or thermal printer via Bluetooth.
Adopts imported tungsten deuterium lamps and silicon photodiode detector, 1200 lines/mm grating. Wavelength range covers 320-1100 nm or 190 110 nm according to model.
A broad selection of optional accessories is available: auto 4 cell 5 cell 8 cell holders, film holder, tube rack, integrating sphere, reflection attachment, peltier temperature controlled sipper system, and 21 CFR compliant software.
Operates on AC 110-220V, 50-60Hz universal power supply.

Product Details
Turmeric Extract Product Description
Turmeric Extract (Curcuma longa Extract) is a natural botanical ingredient derived from the rhizomes of turmeric. Through professional extraction and purification processes, naturally occurring active compounds such as curcuminoids are concentrated into a convenient extract powder.

With its characteristic golden-yellow color and botanical properties, Turmeric Extract is widely used in dietary supplements, nutraceuticals, functional foods, beverages, sports nutrition, and natural wellness products.

At Tenghui Botanical Extracts, we carefully select turmeric raw materials and apply controlled processes including extraction, filtration, concentration, purification, drying, and quality testing to ensure consistent product quality and stability.

Lost Circulation Material (LCM) - Oilfield / Drilling Grade

We supply Lost Circulation Materials (LCM) from China for oil and gas drilling operations.

Our LCM products are designed to help control and reduce drilling fluid losses into naturally fractured, vugular or highly permeable formations.

Available LCM types include:

Granular LCM
Fibrous LCM
Flaky LCM
Mixed / Blended LCM
Coarse, medium and fine particle sizes
Customized blends according to drilling conditions

Typical applications:
Lost circulation control
Fractured formations
Vugular formations
Highly permeable formations
Wellbore strengthening
Drilling fluid loss prevention

Product specifications, particle size distribution and formulation can be customized according to the customer's drilling requirements.

Packing:
25 kg bags / 500 kg bags / 1,000 kg jumbo bags, or customized packing.

Origin: China

We welcome inquiries from:
Oilfield service companies
Drilling contractors
Drilling fluid companies
Oilfield chemical distributors
Mud chemical importers
Oil and gas operators

Please send us your required specification, estimated quantity and destination port for a quotation.

COA, MSDS, technical data sheet and samples can be provided upon request.

Cyclopentane Production Processes
There are two technical routes for the industrial production of cyclopentane: direct separation and purification from ethylene cracking by-products, and synthesis via the depolymerization and hydrogenation of dicyclopentadiene.

Separation Route from Cracker C5 Fractions (Separation Method)
Ethylene cracking generates large quantities of C5 fractions containing cyclopentane (typically accounting for 6%â??24% of the fraction). Industrially, extractive distillation is commonly employed; specific solvents (such as dimethylformamide or N-methylpyrrolidone) are added to alter the relative volatility of the components, followed by multi-stage rectification to achieve purification.

Dicyclopentadiene Depolymerization-Hydrogenation Route (Synthesis Method)
This is currently the mainstream process for producing high-purity cyclopentane. Dicyclopentadiene (DCPD), abundant in ethylene cracking by-products, serves as the raw material and undergoes two core reactions to yield cyclopentane: first, depolymerization, where DCPD breaks down into cyclopentadiene monomer (CPD) at high temperatures; second, hydrogenation, where CPD reacts with hydrogen to form cyclopentane.

Other Unconventional Routes
A route involving the extraction of cyclopentane from non-aromatic oilsâ??by-products of the coal chemical industry. Coal-based non-aromatic oils can contain up to approximately 33% cyclopentane. The process involves enrichment via rectification, followed by the removal of impurities such as benzene and n-hexane using molecular sieves or activated carbon adsorption; the final product meets industrial-grade standards.

M9 series are premium touch screen benchtop waterâ??quality measuring instruments manufactured by Shanghai Yoke Instrument Co., Ltd.
This series contains three models:
M901(pH mV ORP Temp)
M902(Conductivity TDS Salinity Resistivity Temp)
M903(Combined pH Conductivity multi parameter)

Equipped with large size color touch screen for intuitive operation and easy data input
Built in complete GLP user management function
Every measurement automatically saves complete metadata including timestamp, sample ID and sensor ID, supporting automatic record printout and USB data export
Max 2000 sets measurement data storage capacity.

pH channel supports up to 5 point auto calibration; it can automatically recognize 25 buffer solutions for Europe USA, NIST and China standards.
Conductivity channel auto recognizes standard solutions, supports multiple electrode constants and reference temperature options (25â?? 20â?? 18â??), delivers high precision calculation for TDS, salinity and resistivity.
Temperature measuring range: -30.0 ~130.0â??.
Instrument protection grade IP54, powered by DC 12V 1A power adapter.
Standard package includes electrode holder and magnetic stirrer to improve laboratory testing repeatability.

Foundry coke is primarily used as a fuel, reducing agent, and recarburizer in non-ferrous metal smelting and ferroalloy production; it is suitable for smelting metals such as lead, copper, zinc, and titanium, as well as for producing ferroalloys like silicomanganese and ferrosilicon. Specific applications depend on the production process and coke quality specifications.
We can provide foundry coke products and technical support tailored to the customer's actual production environment.

Applications of Cyclohexane in the Plastics Industry
Cyclohexane is a very important solvent and precursor in the plastics industry.
As a powerful solvent this is the most direct and widespread application of cyclohexane in plastics processing. It is mainly used as a solvent for non-polar or weakly polar plastics.

Processing of Polystyrene (PS) and Expanded Polystyrene (EPS):

Cyclohexane is an excellent solvent for PS. In the production of EPS (commonly known as "Styrofoam"), cyclohexane is used as a physical blowing agent. Under heating and pressure, PS granules absorb cyclohexane. When injected into a mold and heated, the cyclohexane vaporizes, causing the granules to expand and fuse together, forming a lightweight, porous foam product.

Surface Treatment and Bonding of Plastics:
For some non-polar plastics that are difficult to bond (such as polyethylene PE and polypropylene PP), cyclohexane can slightly dissolve or swell their surfaces, making them rougher and more active. This is often used for:
Surface treatment before bonding to improve the adhesion of adhesives.
Enhancing the adhesion of inks or coatings before plastic printing or coating.
Cleaning and Degreasing of Plastics:
It can be used to remove oil stains, grease, or other non-polar contaminants from the surface of plastic parts.

- P7 series are benchtop laboratoryâ??grade waterâ??quality meters manufactured by Shanghai Yoke Instrument Co., Ltd.
This complete product family contains 8 models:
P711/P711H(pH)
P712(Conductivityâ??TDSâ??Salinityâ??Resistivity)
P713(pH+Conductivity)
P714(Dissolved Oxygen)
P715(pH+DO)
P716(Conductivity+DO)
P717(pH+Cond+DO multiâ??parameter)
P718(Ion/pH/mV meter).

Equipped with a large 6.5â??inch highâ??definition LCD display with userâ??friendly interface.
Adopts durable Omron lightâ??touch keys with service life over 100,000 presses.
Builtâ??in powerful microprocessor supports automatic calibration, ATC automatic temperature compensation, realâ??time clock, selfâ??diagnosis and electrode status reminder.
Up to **1000 groups test data storage**, data can be exported via USB flash drive and directly opened in Excel format.
Optional wireless Bluetooth printing & mobile realâ??time data transmission function.

pH versions support autoâ??recognition for 25 buffer solutions covering Europeâ??USA, NIST and China standards, supporting 1/2/3â??point calibration.
Conductivity models autoâ??recognize 8 standard solutions, support multiple electrode constants and multiâ??reference temperature settings, adopt multinomial algorithm for accurate TDS/salinity fullâ??range conversion.
DO meter uses polarographic electrode with short 3â??5 minutes polarization time, supports automatic salinity & automatic pressure compensation.
P718 ion meter can detect ion concentration with multiple unit switching (ppm, g/L, mol/L).
IP54 protection grade, powered by DC 12V/1A power adapter.

Rich in limonene, linalool and Flavonoidss,bergamot extract offers antioxidant, antibacterial and anti-inflammatory benefits, relieves anxiety and stress via aroma therapy, improves indigestion, brightens skin and alleviates acne.

- Heavy duty structure for wind and hail resistance, protects car from falling debris.
- Shield car against sun, rain, dust, bird droppings and leaves, prevent paint damage.
- Foldable design, quick to fold and store, save space, easy to relocate.
- Customizable size & structure, fits sedans, SUVs and various outdoor parking sites.
- UV-proof performance, slow down aging of car paint and interior.

Our transformer insulation pressboard support strips are manufactured using highly refined and purified insulating pressboard to ensure excellent performance in electrical applications. The material is carefully processed to achieve uniform thickness and is free from pinholes, undispersed fiber bundles, and other microscopic defects. This meticulous production process guarantees consistent quality and reliable insulation properties for your transformer applications.

The main types of Pressboard Support Strips:

R-Chamfered Support Strip / Radius Edge Support Strip

Non-Chamfered Support Strip / Square Edge Support Strip

Right-Angle Edge Support Strip



Applications and Functions of Insulation Support Strips:

â??Oil-Immersed Transformers:

Winding Fixation: Work together with upper and lower positioning rings and columnar spacers to create a robust mechanical support system, preventing winding short circuits or deformation.

Cooling Optimization: The spacing between insulation support strips directly influences oil flow. Elongated hole designs (e.g., 20-30 mm spacing, 5-8 mm diameter holes) increase the heat dissipation surface area.

Dry-Type Transformers:

Utilize high-temperature-resistant materials (e.g., Class F, 155C) to avoid softening or deformation under thermal stress.

â??Special Scenarios:

High-Humidity Environments: Employ anti-hygroscopic materials such as polyimide composites.

High-Frequency Transformers: Optimized dielectric properties help minimize partial discharge risks.

#Expanded Metal Mesh for Air Filter Elements

Galvanized expanded metal mesh is designed for filter support, protection and filtration applications. Made from hot-dip galvanized steel sheet, it is integrally expanded and formed without welding joints. The uniform diamond openings provide high rigidity, good anti-deformation performance and stable air or liquid permeability.


Material & Structure

Hot-dip galvanized steel provides good rust and corrosion resistance in humid, air, liquid and general industrial environments. The one-piece expanded structure has no welded joints or weak points, offering reliable tensile strength, pressure resistance and dimensional stability. It supports pleated filter media, helps prevent deformation or collapse, and maintains stable filter performance.


Filter Applications

Fine expanded mesh can be used as inner backing or support for filter media, while thicker mesh can serve as outer protection, filter tube support or structural skeleton. The open diamond design provides good permeability while protecting filter media from compression and mechanical damage.

Applications include filter cartridges, filter tubes, pleated filter media, dust collector filter cages, HVAC air filters, hydraulic filters, liquid filters, industrial gas filtration and water treatment equipment.


Customization & Processing

Specifications can be customized according to customer drawings and requirements, including sheet thickness, strand width, SWD, LWD, sheet size and open area. Additional processing such as cutting, bending, rolling, edge wrapping and welding is available for filter cylinders, cages and tube supports.


Quality Control & Packaging

We inspect raw materials, expanding processes, dimensions, flatness, mesh opening uniformity, zinc coating, surface condition and mechanical strength to ensure consistent quality. Products are securely packed in export-standard fumigation-free plywood boxes to minimize deformation and damage during transportation.


About HUZE MESH

HUZE is a professional manufacturer of filter support metal mesh, supplying expanded metal mesh, perforated sheet, welded mesh, filter tubes and related filtration accessories. We offer stainless steel, galvanized steel and epoxy-coated mesh with OEM and customized solutions.

We provide stable quality, customized specifications and reliable supply for filter manufacturers worldwide.
janna(at)huzemesh(dot)com www(dot)huzemesh(dot)com

Product Description

High purity tantalum flanges designed for demanding vacuum, semiconductor, chemical processing and high-temperature applications.

We supply custom-machined tantalum flanges according to customer drawings, dimensions and technical requirements. Tantalum material offers excellent corrosion resistance and high-temperature performance, making it suitable for demanding industrial environments.

Sample orders and customized specifications are supported.

Material: Tantalum (Ta)
Purity: From 99.95%
Processing: CNC machining / precision machining
Surface: As machined / polished / according to customer requirements
Shape: Round / customized
Specification: Customized according to drawings or samples
Application: Vacuum equipment, semiconductor equipment, chemical processing, high-temperature equipment and other special applications
MOQ: 1 piece for sample or trial order
OEM/ODM: Available

Applications

Tantalum flanges are commonly used in:

Vacuum systems and vacuum equipment
Semiconductor manufacturing equipment
Thin-film deposition equipment
Chemical processing equipment
High-temperature equipment
Corrosion-resistant industrial systems
Laboratory and research equipment
Special metal processing applications

Why Choose Us

We specialize in tungsten, molybdenum, tantalum, niobium and TZM products.

For tantalum flanges, we can provide both standard and custom-machined components based on customer drawings or samples.

Our advantages:

High-purity refractory metals
Custom machining service
Sample and small trial orders supported
Competitive pricing
Flexible MOQ
Material documentation available
Export experience in international markets

The K7000 Series singleâ??beam UVâ??Vis spectrophotometers are designed to deliver reliable, highâ??precision measurements for routine and advanced analytical tasks. With a wavelength range of 190â??1100 nm and a choice of spectral bandwidth (2nm, 1nm, or adjustable 0.5â??5nm), these instruments meet the diverse needs of water quality monitoring, pharmaceutical QC, food safety, and academic research.

The large 10.1â??inch color touch screen and intuitive software make operation as simple as using a smartphone. Preâ??programmed measurement modes allow you to start testing immediately, while the powerful memory and USB export simplify data management. The unique socketâ??type lamps can be replaced by the user in minutes â?? no service engineer needed, reducing downtime and maintenance costs.

Whether you are a teaching lab, a production QC line, or a contract testing facility, the K7000 series offers the perfect balance between performance and affordability. We also provide optional 21 CFR Part 11 compliant software for regulated industries.

Production of Cold-Bonded Briquettes
Cold-bonded briquetting is an energy-efficient agglomeration process that forms fine metallurgical and mineral materials into dense briquettes at room temperature without high-temperature sintering. It starts with raw material preparation, including crushing, screening, and proportioning iron ore fines, dust, mill scale, or other recycled fines. Next, the prepared materials are thoroughly mixed with a specialized cold binder and water in a high-efficiency mixer to ensure uniform distribution.
The blended mixture is then fed into a roll briquetting press, where high pressure compacts it into shaped green briquettes. These green briquettes go through low-temperature drying or natural curing to enhance strength, drop resistance, and thermal stability. The final products feature uniform size, high mechanical strength, and good metallurgical performance, suitable for blast furnaces, converters, and smelting systems.
This technology cuts energy use and carbon emissions greatly, enables recycling of industrial dust and sludge, reduces waste and transport costs, and supports green and circular production in metallurgy and mining.