Precision Cold Drawn Steel Tube Supplier in China

As a leading Precision Cold Drawn Steel Tube Supplier in China, PipeCW delivers high-quality seamless steel tubes tailored for demanding industries. Our cold drawn seamless tubes excel in precision, strength, and surface finish, making them ideal for hydraulic systems, automotive components, and machinery.
With over a decade of expertise, we ensure every cold drawn steel tube meets global standards like DIN 2391 and EN 10305. Sourcing from our advanced China factory, we offer competitive pricing, custom sizes, and fast global shipping.
Whether you need ST52 steel tubes or E355 materials, our precision seamless steel pipes provide reliable performance without compromise.

High-Precision Seamless Tubes for Hydraulic and Automotive Applications

PipeCW specializes in high-precision seamless tubes that power hydraulic and automotive applications worldwide. Our cold drawn steel tubes feature tight tolerances and superior surface finish, ensuring smooth operation in high-pressure environments. Engineers choose our hydraulic steel tubes for cylinders and fluid power systems because they resist wear and maintain dimensional accuracy under stress.
In automotive manufacturing, our precision seamless steel pipes support components like shock absorbers and steering systems. We produce CDS tubes that integrate seamlessly with alloy steel tubes, offering enhanced strength for demanding loads. Unlike standard seamless steel tubing, our products undergo rigorous cold drawn processes to achieve uniform wall thickness. This results in longer service life and reduced maintenance costs for your projects.
Our China steel tube exporter network ensures quick delivery of custom orders, including anodized aluminum tubes for lightweight applications or stainless steel pipes for corrosion resistance. By focusing on high precision tubing, we help manufacturers optimize designs and boost efficiency.
 

  • Key Benefits: Exceptional dimensional control, high burst pressure resistance, and compatibility with honing processes.
  • Popular Uses: Hydraulic cylinder tubes in construction equipment and automotive alloy steel tubes in vehicle frames.

Leading Manufacturer of Cold Drawn Carbon & Alloy Steel Pipes – Factory Direct

As a leading manufacturer, PipeCW offers factory-direct cold drawn carbon and alloy steel pipes that set industry benchmarks. Our seamless steel tubes start with premium raw materials like SAE1020 and ST52, processed through advanced cold drawing techniques for unmatched precision.
We eliminate intermediaries to provide competitive pricing on cold drawn seamless tubes. Our facility in China equips us to handle bulk orders of precision seamless steel pipes, from small forging parts to large hydraulic applications. Customers benefit from our in-house quality checks, ensuring every tight tolerance pipe meets ASTM A519 standards.
Factory direct means faster turnaround and customization options, such as bright annealed tubes or normalized finishes. We also supply related products like galvanized steel pipes and aluminum alloy pipes for diverse needs. Trust our expertise as a China steel tube exporter to deliver reliable cold drawn carbon steel solutions.

Material Type	Key Properties	Common Applications
Carbon Steel (SAE1020)	High ductility, cost-effective	Machinery parts, structural supports
Alloy Steel (ST52)	Enhanced strength, wear resistance	Hydraulic cylinders, automotive shafts
Stainless Steel	Corrosion resistance, durability	Marine equipment, chemical processing

DIN 2391 / EN 10305 Compliant Precision Steel Tubing with Tight Tolerances

PipeCW's precision steel tubing complies fully with DIN 2391 and EN 10305 standards, guaranteeing tight tolerances for critical applications. Our cold drawn steel tubes achieve dimensional accuracy within microns, making them perfect for high precision tubing needs.
These standards ensure our seamless steel tubing withstands extreme pressures in hydraulic cylinder tubes. We test every batch for uniform wall thickness and superior surface finish, outperforming generic CDS tubes. As a trusted supplier, we offer E235 and E355 grades that excel in mechanical properties.
Our process involves cold drawing to refine grain structure, resulting in stronger, more reliable pipes. This compliance extends to related items like stainless steel tubes and alloy steel tubes, broadening our portfolio. International clients rely on our China factory for consistent quality in tight tolerance pipes.
  • Tolerance Specs: OD ±0.05mm, ID ±0.03mm for optimal fit.
  • Compliance Advantages: Reduces assembly errors and enhances system longevity.

Superior Surface Finish and Dimensional Accuracy from Chinese Exporter

 
Experience superior surface finish and dimensional accuracy with PipeCW, your premier Chinese exporter of cold drawn steel tubes. Our precision seamless steel pipes feature Ra values as low as 0.2μm, ideal for honing or machining.
We achieve this through advanced cold drawn processes that eliminate imperfections, unlike standard seamless steel pipes. Our high precision tubing suits applications requiring minimal friction, such as hydraulic steel tubes in fluid systems.
As a China steel tube exporter, we ship globally with certifications ensuring quality. Options include bright annealed tubes for aesthetic appeal or anodized aluminum tubes for lightweight alternatives. Our focus on dimensional accuracy minimizes waste and improves manufacturing efficiency.

Custom Sizes Available – ST52, E355, SAE1020 Materials in Stock

PipeCW stocks a wide range of custom sizes in ST52, E355, and SAE1020 materials for immediate dispatch. Our cold drawn seamless tubes come in diameters from 6mm to 219mm, with wall thicknesses tailored to your specs.
ST52 steel tubes offer excellent weldability for structural uses, while E355 provides high yield strength for hydraulic applications. SAE1020 carbon steel excels in cost-effective precision parts. We maintain inventory to support quick prototyping or large-scale production.
Customize with options like galvanized steel pipes or stainless steel tubes for added protection. Our alloy steel tubes integrate seamlessly with forging small parts, ensuring versatility.

Size Range	Material	Stock Availability
OD: 6-50mm	ST52	High
OD: 51-100mm	E355	Medium
OD: 101-219mm	SAE1020	High

Reliable Supplier for Hydraulic Cylinders, Machinery, and Structural Parts

Count on PipeCW as your reliable supplier for hydraulic cylinders, machinery, and structural parts. Our cold drawn steel tubes power hydraulic systems with leak-proof performance and high pressure resistance.
For machinery, our precision seamless steel pipes provide the backbone for rollers and shafts. Structural parts benefit from our seamless steel tubing's uniform strength, reducing failure risks.
We supply related products like CNG tubes and telescopic pipes for specialized needs. Our China factory ensures consistent supply chains for global manufacturers.