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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Rectangular pipe

Rectangular pipe

Square tube, a name given to square and rectangular tubes, is a steel tube with equal and unequal side lengths. It is made of rolled strip steel through a process. The strip is generally unpacked, flattened, curled and welded to form a round tube, which is then rolled into a square tube and cut to the required length.

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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