Precise Cold Rolled Seamless Steel Pipe
Company: Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Specifications:
- OD: 3mm ~ 90mm
- Wall Thickness: 0.5mm ~ 8mm
- Tolerance: +/-0.1mm
- Technique: Cold Drawing/Cold Rolling
- Standard: ASTM A519, DIN2391, SAE J524, EN10305-4, GB/T3639
- Steel Material: E355, E235, 10#, 20#, Q355B, etc.
- Delivery State: BK, BKW, NBK, GBK, BKS
Usage:
Widely utilized in mechanical processing, the automobile industry, and hydraulic equipment.
Advantages:
- Smaller Caliber
- Accepts Small Quantity Orders
- Excellent Surface Treatment
- Superior Performance for Mechanical Making
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.
Dive into the world of premium precision with our Cold Drawn Steel Tubes, now available at unbeatable factory prices. As a leader in the manufacturing of Hydraulic and Automobile Pipes, Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd. excels in providing tailored, durable, and reliable solutions. Trust us to be your premier exporter of Quality Steel Tubes tailored to meet your specific needs.


Welcome to Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd. is a distinguished enterprise dedicated to the cutting-edge research and development of High Precision Cold Drawn Seamless Steel Tubes and High Pressure Fuel Tubes. Nestled in the heart of the Yangtze River region, our expansive facility covers over 15,000 square meters and boasts assets exceeding RMB 80 million.
Since our establishment in 2007, Zhangjiagang Shengdingyuan has been at the forefront of innovation, offering a diverse portfolio of products. These include 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 solutions serve key 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 8000 tons, we guarantee a reliable and steady supply to meet the evolving needs of our valued customers.









