Square Welded Steel Pipe

Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of square welded steel pipe in China, featured by quality products and low price. If you're going to wholesale durable square welded steel pipe made in China, welcome to get pricelist and free sample from our factory.

SQUARE WELDED STEEL PIPE

Square welded steel pipe, rectangular welded steel pipe, square and rectangular welded steel pipe, square welded steel tube, rectangular welded steel tube, square and rectangular welded steel tube

WANLEI, as a major supplier of square welded steel pipe and rectangular welded steel pipe, provides square welded steel pipe and rectangular welded steel pipe of various size for clients.

All of our steel pipes is produced to ASTM A500, JIS G3466, GB/T 6725 specifications.

Furthermore, WANLEI is able to produce square welded steel pipe and rectangular welded steel pipe to other specifications.  

Please give us a call for additional information. We are able to provide quality service.

Square welded steel pipe of ASTM A500

ASTM A500 Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

There are A, B, C, D four steel grades in ASTM A500 standard.

Square welded steel pipe of JIS G3466

JIS G3466 Standard Specification for Carbon steel square and rectangular tubes for general structure

There are STKR400 and STKR490 two steel grades in JIS G3466 standard.

Square welded steel pipe of GB/T 6725

GB/T6725 Standard Specification for cold forming steel sections

There are Q235, Q345, Q390 three steel grades in GB/T 6725 standard

Furthermore, clients can also get square seamless steel pipe and rectangular seamless steel pipe from WANLEI.

The original raw material high quality round seamless steel pipe, it is extruded to square seamless steel pipe by extrusion production technique.

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