Rectangle Steel Tubes  

Seamless Steel Square Tubing for Railway Constructions , Special Steel Pipe Professional Seamless Rectangle Steel Tube manufacturer is located in China, including Stainless Steel Rectangle Pipe,Rectangle Steel Tube,Astm Seamless Rectangle Tube,Oval steel tube etc. Seamless steel pipe with round ,Square ,Rectangle shape is used  for construction of bridges, and buildings, and for general strcutural purposes Detail specification for dimension Square tubes O.D. :20-20 to 500-500mm W.T.:1-24mm L:max12000mm  Rectangle tubes O.D. :20-30 to 400-600mm W.T.:1-24mm L:max12000mm Made complying to Standard: EN10210-1 Steel Square Tubing ASTM A500 Steel Square Tubing Cold-Formed Welded and Seamless Carbon Structural Tubes in Rounds and Shapes Mechanical properties Round Structural Tu…