... Hot rolled steel channel bar 1) Size:as below 2) Thickness: 0.9mm to 3.0mm 3) Plain & Slot MS Channel steel bar1. ... Origin: Tangshan city 2.Standard: GB , JIS ,BS , ASTM 3.Steel grade: Q195,Q235,Q345, ... ,machine12.Zinc coating:40-275g/m2Except U channel, we also deal with Angle steel bar, H and I beam.If you ... dom com dom cn SS400/Q235/A36 Hot rolled steel channel bar