We are specialized in making Square Steel Tube, the specification range 100*100 mm - 400*400 mm , with wall thickness between 6 mm - 20m
We are specialized in making Square Steel Tube, the specification range 100*100 mm - 400*400 mm , with wall thickness between 6 mm - 20 mm . Meanwhile we are also able to make other kinds of products with complex cross section and various standards such as Ellipse tube, semicircle tube, arch tube, fan- shaped tube, triangle tube, hexagon tube, eightangular tube and so on. , about thoudands of kinds of materials (seamless, welded, alloy) . With the rolling bent extrusion molding production line and the equipment of bending , straightening cutting and polishing , we can process the finished products. Our company is equiped with testing instruments, which can ensure the special material properties required by the customers. The main products Big Outside Diameter & Thick Square Steel Tube have filled the blank of both at home and abroad. Our products are widely used in many industries , for intence: steel constructon project, machinery making, shipbuilding (Square Steel Tube)
GB/ T30946728- 2002 or ASTM A500 or EN10219 Q235Q34520#
30*30*1. 5 mm - 100*100*6 mm 150*150* (5- 20 mm ) 250*250* (5- 25 mm )
180*180* (5- 18 mm ) 280*280* (5- 25 mm ) 356*356* (5- 25 mm )
200*200*5- 20 mm 300*300* (5- 25 mm ) 350*350* (5- 25 mm )
220*220* (5- 20 mm ) 400*400* (5- 25 mm ) 406*406* (5- 25 mm )
(Rectagular Steel Tube)
GB/ T30946728- 2002 or ASTM A500 or EN10219 Q235Q34520#
50*70*2 mm - 250*100*13 mm 300*180* (5- 20 mm ) 300*200* (5- 25 mm )
250*150*5- 20 mm 300*200* (5- 25 mm ) 350*150* (5- 20 mm )
300*150* (5- 20 mm ) 350*250* (5- 25 mm ) 350*300* (5- 25 mm )
300*200* (5- 25 mm ) 400*250* (5- 25 mm ) 400*265* (5- 25 mm )
400*200* (5*25 mm ) 450*250* (5- 25 mm ) 500*200* (5- 25 mm )
430*350* (5- 25 mm ) 500*300* (5- 25 mm ) 500*306* (5- 25 mm )
