Exquisite Cold Rolled Seamless Steel Pipe
Company: Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Specifications:
- Outer Diameter (OD): 3mm ~ 90mm
- Wall Thickness: 0.5mm ~ 8mm
- Tolerance Precision: +/-0.1mm
- Manufacturing Technique: Cold Drawing/Cold Rolling
- Compliance Standards: ASTM A519, DIN2391, SAE J524, EN10305-4, GB/T3639
- Steel Material Options: E355, E235, 10#, 20#, Q355B, etc.
- Delivery States: BK, BKW, NBK, GBK, BKS
Usage:
Ideal for Mechanical Processing, Automotive Industry, and Hydraulic Equipment Applications.
Advantages:
- Optimized for Smaller Caliber Applications
- Flexibility to Accept Small Quantity Orders
- Exceptional Surface Treatment Quality
- High Performance Ideal for Mechanical Manufacturing Needs
Delivery Condition:
- Cold Drawn/Hard (+C) (BK)
- Cold Drawn/Soft (+LC) (BKW)
- Cold Drawn and Stress Relieved (+SR) (BKS)
- Annealed (+A) (GBK)
- Normalized (+N) (NBK)
- Quenched and Tempered (QT)
Welcome to Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Discover our Precision Cold Drawn Seamless Steel Tube at an unbeatable factory price. As a premier manufacturer specializing in Hydraulic and Automobile Pipes, we provide customized solutions built to endure and perform reliably. Place your trust in us, your dedicated exporter of top-quality steel tubes.


Welcome to Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd. is a prestigious enterprise dedicated to the research and development of Precision Cold Drawn Seamless Steel Tubes and High Pressure Fuel Tubes. Nestled in the thriving Yangtze River region, our extensive facility covers over 15,000 square meters and boasts assets exceeding RMB80 million.
Established in 2007, Zhangjiagang Shengdingyuan offers a comprehensive portfolio of products, including Cold Drawn High Precision Seamless Steel Tubes, Hydraulic System Brightness Fuel Tubes, Diesel Engine Common-Rail High Pressure Fuel Tubes, Black Phosphated Hydraulic Tubes, and High Pressure Seamless Square Tubes. Our cutting-edge products serve a myriad of industries such as equipment manufacturing, hydraulic systems, automotive, marine, common-rail diesel engines, engineering machinery, fabric equipment, heat exchangers, and chemical machinery. With an impressive annual output exceeding 8,000 tons, we are committed to ensuring a reliable and consistent supply for our valued customers.









