square hollow steel pipe (China factory and manufacture)

Square steel pipe 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 have chance to kind cooperate.