hot dipped galvanzed square and rectangule steel pipe

Decription: Standard ：GB6728-2017,   ASTM A500 GRADE A, B, C,  EN10219 Grade ：Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R Thickness：1.2mm-18mm Section Shape：Square...

Seller: Handan Zhengda Steel Pipe Co., ltd  China