... -galvalume/galvanized – PPGL/PPGIgalvanized/galvalume /aluzinc/PPGI/PPGL/cold rolled steel coil—sheets/plates—corrugated sheets/plates. hot rolled-cold rolled SURFACE TREATMENTMini ... -fingerprint, coating ,color…oiled / Un-oiled, bright oiled……APPLICATIONstructural use, roofing, commercial use ,household appliance,industry,family…SPECIALAPPLICATIONwear resistant steel, high ...