color corrugated steel sheet We can ansure you of quality for 15 years and our price is competitive. Standard: ASTM, ... -cold rolled- galvanizedAPPLICATION OF PPGIStructural use ,roofing, commercial use, household appliance, industry, familySPECIALAPPLICATION OF PPGIresistant steel, high- strength - steel plateWear color corrugated steel sheet