Hot-dipped galvanized steel coil/strips Grade:Q195,Q235,Q345,SPCC,DX51D T: ... ,W:40-610-630-1250mm Zinc:60-275g/m2 HDGI Hot-dipped galvanized steel coil/strips Our factory located in Hebei Province,the ... customer's requests),..Main Usage : Roof, Corrugated roofing making, On buildings Structures, Tile row plates,celling bar, T bar, etc. HDGI Hot-dipped galvanized ...