Hot Dip Galvanized Coil Hot dip galvanized coil have a very strong corrosion resistance and long use life. StandardAISI, ASTM, BS, DIN, GB, JIS, ... TreatmentChromate, Oil, Lacquer Seal, Phosphating, etc Application:Hot dip galvanized coil products are mainly used in construction, light industry ... Channel, Angle, H-Beam, C-Beam, Galvanized Steel Coil, Hot Rolled Steel Plate, Cold Rolled Steel Plate, ...