Welcome to Jiangyin South Stainless Steel Pipes Co.,Ltd!

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We will adhere to a professional development strategy, seeking truth and being pragmatic, pioneering and innovating, with a development model of "details achieve quality,

steady development", committed to creating quality products, and making continuous efforts for social development and industrial progress.




  • 1658 Xicheng Road, Qingyang Town, Jiangyin City
  • 0086-510-86501597
  • south_steel@163.com
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Seamless steel pipe

Seamless steel pipe

Seamless steel pipe is a steel pipe made from a whole round steel perforated with no welded seams on the surface, called seamless steel pipe. According to the production method, seamless steel pipe can be divided into hot-rolled seamless steel pipe, cold-rolled seamless steel pipe, cold-drawn seamless steel pipe, extruded seamless steel pipe, top tube and so on. According to the shape of the section, the seamless steel tube is divided into two kinds of round and shaped, shaped tube has a square, oval, triangular, hexagonal, melon, star, with a variety of complex shapes of the finned tube. Depending on the application, there are thick-walled seamless steel tubes and thin-walled seamless steel tubes. Seamless steel tubes are mainly used as petroleum geological drilling tubes, petrochemical cracking tubes, boiler tubes, bearing tubes as well as high-precision structural steel tubes for automobiles, tractors and aviation.
Jiangyin South STS Pipe product availability
Standard Spec Product Range, C.R. Product Range, C.Drawn.
ASTM A213 TP304, TP316L, 304L, 317, 317L, 347, 321, duplex S31803、S32205、S32750, and 904L、310S、254MO Dia 14mm ~ 630mm;       Wall thickness 0.5mm ~ 80mm Dia 6mm ~ 813mm;           Wall thickness 1.0mm ~ 60mm

Oil transportation
Mechanical manufacturing
Urban construction
Bridge construction
The company is a first-tier supplier of Sinopec, CNPC, CNOOC, and China National Chemical Corporation. The company has obtained special equipment manufacturing license (pressure pipeline components) certificate number: TS2710P02, level A1, A2 (1), B (1) (2) . The maximum production size of the certificate is 711mm. The certificate contains GB13296 stainless steel pipes for boilers and heat exchangers, GB/T14976 stainless steel pipes for fluid transportation...


  • south_steel@163.com
  • 0086-510-86501597
  • 1658 Xicheng Road, Qingyang

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