Manufacturer: Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Product Highlight: Precise Cold Rolled Seamless Steel Pipe
Specifications: Discover the exacting standards that define our seamless steel pipes.
- Outer Diameter (OD): Ranging from 3mm to 90mm
- Wall Thickness: From 0.5mm to 8mm
- Tolerance: A precise margin of +/-0.1mm
- Technique: Advanced Cold Drawing and Cold Rolling methods
- Standard: Conforming to ASTM A519, DIN2391, SAE J524, EN10305-4, GB/T3639
- Steel Material: Premium grades such as E355, E235, 10#, 20#, Q355B, and more
Delivery State: Ensuring optimal conditions for immediate use Available States: BK, BKW, NBK, GBK, BKS
Usage: Ideally suited for diverse industrial applications Applications: Extensively utilized in mechanical processing, the automotive industry, and hydraulic equipment
Advantages: Our pipes offer unmatched benefits
- Smaller Caliber: Ideal for specialized applications
- Flexible Orders: Accepting small quantity orders
- Exceptional Surface Treatment: Delivering a polished finish
- High Performance: Perfect for mechanical manufacturing
Delivery Condition: Tailored to meet various requirements
- 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)
Company: Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Product Feature: Cold Drawn Steel Pipe for Hydraulic Systems offers unparalleled precision. Seamless, galvanized, and competitively priced.


Company: Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Profile: Zhangjiagang City ShengDingYuan Pipe-Making Co., Ltd. (Sheng ***) is a premier enterprise in the precision cold-drawn seamless steel tube industry, known for its extensive R&D and innovation since 2007. Located on over 15000 square meters and with assets exceeding RMB80 million, Sheng *** is committed to excellence.
Product Range: Our extensive product lineup 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. With applications spanning equipment manufacturing, hydraulic systems, automotive, marine, engineering machinery, fabric equipment, heat exchangers, and chemical machinery, we ensure an annual output of 8000+ tons.









