Title: Precise Cold Rolled Seamless Steel Pipe
Company: Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Specifications:
- Outer Diameter (OD): 3mm ~ 90mm
- Wall Thickness: 0.5mm ~ 8mm
- Tolerance Level: +/-0.1mm
- Manufacturing Technique: Cold Drawing/Cold Rolling
- Compliance Standards: ASTM A519, DIN2391, SAE J524, EN10305-4, GB/T3639
- Steel Material Grades: E355, E235, 10#, 20#, Q355B, etc.
- Delivery Conditions: BK, BKW, NBK, GBK, BKS
Usage:
Extensively used in mechanical processing, automotive industry and hydraulic equipment.
Advantages:
- Ideal for smaller caliber needs
- Accepts small quantity orders
- Excellent surface treatment
- Superior performance, perfect for mechanical applications
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., where quality and precision meet innovation.
Explore our Precision Cold Drawn Steel Tubes offered at unbeatable factory prices. As a premier manufacturer specializing in Hydraulic and Automobile Pipes, we deliver tailored solutions known for their exceptional durability and reliability. Trust Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd. as your dedicated exporter of top-tier Quality Steel Tubes.


Welcome to Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd. stands as a distinguished leader in the realm of high-precision cold-drawn seamless steel tubes and high-pressure fuel tubes. Nestled in the Yangtze River region, our expansive facility covers over 15,000 square meters and boasts assets exceeding RMB 80 million, setting the stage for unparalleled excellence in pipe-making.
Since its inception in 2007, Zhangjiagang Shengdingyuan has been at the forefront of innovation, offering a versatile array of 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. Our products serve a multitude of industries, from equipment manufacturing and hydraulic systems to 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 ensure a reliable and steady supply for our esteemed clientele.









