Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Precise Cold Rolled Seamless Steel Pipe
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 used for mechanical processing, automobile industry, hydraulic equipment
Advantages:
- Smaller caliber
- Accept small quantity orders
- Good surface treatment
- Superior performance suitable 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)
Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Cold Drawn Steel Pipe for Hydraulic Systems: High-quality precision tube for hydraulic applications. Seamless, galvanized, and factory-priced.


Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Zhangjiagang City ShengDingYuan Pipe-Making Co., Ltd. (referred to as Sheng ***) is a leading equipment enterprise specializing in the research and development of high Precision Cold Drawn Seamless Steel Tubes and High Pressure Fuel Tubes. With a vast land area exceeding 15,000 square meters and total assets surpassing RMB 80 million, Sheng *** has been dedicated to continuous growth since its establishment in 2007.
Our product range 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 products find extensive applications in various industries such as equipment manufacturing, hydraulic systems, automotive, marine, engineering machinery, fabric equipment, heat exchangers, and chemical machinery. Our annual output exceeds 8,000 tons, ensuring a reliable supply for our customers.









