Premium Quality Cold Rolled Seamless Steel Pipe
Company: Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Specifications:
- Outer Diameter (OD): Ranges from 3mm to 90mm
- Wall Thickness: Spanning 0.5mm to 8mm
- Tolerance: Precision within +/-0.1mm
- Technique: Expert Cold Drawing and Cold Rolling
- Standard: Complies with ASTM A519, DIN2391, SAE J524, EN10305-4, GB/T3639
- Steel Material: Available in E355, E235, 10#, 20#, Q355B, and more
- Delivery Condition: BK, BKW, NBK, GBK, BKS
Usage:
Widely Utilized for Mechanical Processing, Automobile Industry, and Hydraulic Equipment
Advantages:
- Ideal for Smaller Caliber Applications
- Accepts Small Quantity Orders with Ease
- Excellent Surface Treatment
- Superior Performance, Perfect for Mechanical Manufacturing
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 Steel Tube at a Factory Price. As a leading manufacturer of Hydraulic and Automobile Pipes, we offer bespoke solutions that promise unparalleled durability and reliability. Rely on us as your premier exporter of top-quality Steel Tubes.


Welcome to Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd. is a prestigious enterprise, celebrated for its expertise in the cutting-edge research and development of High Precision Cold Drawn Seamless Steel Tubes and High Pressure Fuel Tubes. Nestled in the vibrant Yangtze River region, our expansive company covers over 15,000 square meters and boasts assets exceeding RMB 80 million.
Since our inception in 2007, Zhangjiagang Shengdingyuan has proudly offered a diverse and comprehensive range of premium products. Our portfolio includes 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. These high-quality solutions serve a multitude 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 steady supply for our valued customers.









