... ASTM A 653M, EN 10327 Application fields:(1)Construction Roofing, walls, ventilation ducts, rain troughs, sewers, etc.( ... , mechanized refrigerated warehouse, etc. Process flow: Hot rolled steel coil → acid picking → cutting →rolling→ continue hot-dipped ... -dip zinc-coated steel coil → hot-dip zinc-coated steel sheet →Weighing → Inspecting→ packing → accessing warehouse Galvanized steel sheet/plate