Specifications

cold formed square steel pipe(factory)
cold formed steel pipe
hot dipped gavanized square steel pipe
good quality,good price

cold formed square steel pipe:
1)standard: GB/T3094-2000, GB/T6728-2002, JISG3466 , ASTM A500, DIN EN10210, DIN EN10219 
2)material:Q195, Q215,Q235, Q345, 16Mn,10#,20#
3)OUTER DIAMETER:19*19-600*600mm
4)WALL THICKNESS:0.7-16mm
5)Length:5.8-12meter or as customer's request
6)Packing:standard export packing in bundles
7)surface:hot dipped gavanized,oiled or black painted to prevent rust.
8)Usage: stent walls, shelf ,ship building, machinery manufacturing, automobile axle tube, solar power generation equipment stent,steel furniture.

Welcome to inquiry and hope have chance to kind cooperate.