PPGI coil 1.Grade:Q215 Q235 Q275 Q345 2.Width:600mm-1500mm. ... (usual size:914mm,1000mm,1200mm,1219mm,1250mm,)Base metalGalvanized steel coils, aluzinc steel coilsZinc coating30-275gsmCoil ID508mm&610mmCoating thicknessTop:18-25um back ... in the middle and outside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve.Delivery (Qingdao Port)15 ...