... steel sheets/platesgalvanized corrugated steel sheets/plates; galvalume/aluzinc corrugated steel sheets/platesPPGI/PPGL corrugated steel sheets/plates ; cold rolled corrugated steel sheets/plates.steel coil, steel ... and post paint applications, gutters and down spouts, ceiling suspension bars, shutter door rails. Auto parts, electrical appliances, refrigerator appliances, signs ...