Carbon seamless steel pipe

galvanized steel rectangular / square tube / construction pipe/ square hollow section/ SHS

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: 10 *20mm - 400 * 400 mm

4)WALL THICKNESS:1.5-25.0mm

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.