box iron bar material:Q235,SS400,S235JR,ST37-2 size:50* ... *4.5mm-400*104*14.5mm length:6m,9m,12m box iron bar1.Material:Q235,Q195,Q345,SS400,ASTMA362.Standard:GB ... , electrical installation and mining etc.7.Payment Term:L/C T/T8.Packaging Detail: packed in bundles with strips, suitable for ...