





Precise Cold Rolled Seamless Steel Pipe: A hallmark of accuracy and durability, our cold-rolled seamless steel pipes are engineered to meet the highest standards.
Precise Cold Rolled Seamless Steel Pipe: Meticulously crafted for precision, these seamless pipes are ideal for high-demand applications.
Company: Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.: Renowned pioneers in the pipe-making industry, committed to excellence and innovation.
Specifications:
- OD: 3mm ~ 90mm: Offering a versatile range of outer diameters to suit diverse industrial needs.
- Wall thickness: 0.5mm ~ 8mm: Precision thicknesses that ensure reliability and performance in every pipe.
- Tolerance: +/-0.1mm: Guaranteed minimal deviation for perfect precision and fit.
- Technique: Cold drawing/Cold rolling: Advanced techniques employed for superior pipe quality and finish.
- Standard: ASTM A519, DIN2391, SAE J524, EN10305-4, GB/T3639: Compliant with rigorous international standards for assured quality.
- Steel material: E355, E235, 10#, 20#, Q355B, etc.: Utilizing a variety of premium steel materials to ensure strength and durability.
- Delivery state: BK, BKW, NBK, GBK, BKS: Offering multiple states to cater to specific application needs.
Usage:
Widely used for mechanical processing, automobile industry, hydraulic equipments: A versatile choice for myriad applications, from automotive to hydraulics.
Advantages:
- Smaller caliber: Ideal for compact and precise engineering solutions.
- Accept small quantity orders: Flexible ordering options to accommodate your specific project requirements.
- Good surface treatment: Enhanced corrosion resistance and aesthetic appeal with superior surface finish.
- Superior performance suitable for mechanical making: Unmatched in performance, perfect for intricate mechanical construction.
Delivery Condition:
- Cold drawn/hard (+C) (BK): Ensures high tensile strength and durability for demanding applications.
- Cold drawn/soft (+LC) (BKW): Offers flexibility and ease of machining for diverse projects.
- Cold drawn and stress relieved (+SR) (BKS): Provides enhanced stability and reduces internal stresses for optimal performance.
- Annealed (+A) (GBK): Softened for excellent ductility and extended service life.
- Normalized (+N) (NBK): Optimized for uniformity and consistency, ensuring reliable application.
- Quenched and Tempered (QT): Maximized strength and toughness for highly demanding environments.
Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Welcome to Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Explore the exceptional world of our Precision Cold Drawn Steel Tube, available at an unbeatable factory price. As a pioneering and respected manufacturer in the industry, we specialize in creating top-quality Hydraulic and Automobile Pipes. Our custom solutions are designed to be both highly durable and incredibly reliable. Choose us as your trusted exporter of superior Quality Steel Tubes, tailored to meet your specific needs and exceed your expectations.


Welcome to Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd.
Zhangjiagang Shengdingyuan Pipe-Making Co., Ltd. is an esteemed and innovative equipment enterprise, passionately dedicated to the research and development of high Precision Cold Drawn Seamless Steel Tubes and High Pressure Fuel Tubes. Nestled within the industrious Yangtze River region, our expansive company covers an impressive 15,000 square meters, with assets surging beyond a remarkable RMB80 million.
Since our inception in 2007, Zhangjiagang Shengdingyuan has been at the forefront of pipe-making, offering a rich and varied collection of products. Our offerings include the superior Cold Drawn High Precision Seamless Steel Tubes, Hydraulic System Brightness Fuel Tubes, and Diesel Engine Common-Rail High Pressure Fuel Tubes. Additionally, we provide Black Phosphated Hydraulic Tubes and High Pressure Seamless Square Tubes. These meticulously engineered products are indispensable to 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 are committed to maintaining a steady supply, ensuring our clients' demands are consistently met with precision and reliability.
