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 and Rectangle
Place of Origin ：Handan，Hebei , China
Outer Diameter：20X20-300X300 & 20X40-400X200
Technique：ERW
Certification ：CE, SIREM ,ISO
Application: Structure pipe
Surface Treatment: Hot dipped galvanized or Oil or Black painting/Lacquer
Packaging&Deliver
Packaging Details : Bundle
Delivery Detail : bulk or container
