... steel coil thickness:0.15-4.0mm width:900-1250mm zinc coated:80-275g SPCC,SPCD, SGCC, SGCH, SGCD, SGHC prepainted steel ... , scaffolding, purlin, gurdrail, suspension bar for ceiling and so on.specification: Q195,Q215,Q235,Q345,Q195L,SPCC,SPCD, SGCC, SGCH, SGCD ...