Specifications

square hollow steel tube
cold formed square steel tube
hot dipped gavanized square steel pipe
good quality,best price

square hollow tube is our mainly item,and we have exported to many countries.

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 chance to kind cooperate.