Square Steel Pipe Suppliers

Square steel tube: 30 * 30-800 * 800mm , wall thickness :3.0-30mm, rectangular steel tube: 50 * 30-800 * 300 , wall thickness :3.0-30mm

Standard ：GB6728-2017,   ASTM A500 GRADE A, B, C,  EN10219 Grade ：Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R,

Square steel tube (or we can name it as square hollow section or square steel pipe ) comes in different sizes, specifications and wall thicknesses. Its

carbon square steel pipe, Q195 Q215 Q235 fronn 10*10*(0.3~0.8)mm to 200*200*(4.00~16.0)mm EX. 118*118 mm

Our company produce square (Bian Tong) rectangular pipe specifications have a full size: 20*20---1000*1000 square pipe (Fang Tong), 20*30---800*1000 (Bian Tong)

We offer the following hot rolled square and rectangular pipes: Square pipes: From 12 x 12 x 1, 0 up to 400 x 400 x 14 mm Rectangular pipes: From 20 x 10 x

ROUND : 21.3*608.5MM  SQUARE:12*12-300*300MM RECTANGULAR:20*30-150*300MM   We are an integrated steel enterprises of which business r

Welded SquarePipe 1.OD:15*15mm-600*600mm 2.Grade Q195-Q345 3.WT:1.0mm-20mm 4.Application: Structure Pipe