... SGCC Standards Prepainted Galvanized Steel Sheet in CoilPPGI / PPGL:1.BASE MATAL:galvanized steel sheet,AL-ZN coated steel sheet2. ... , agriculture warehouse, residential precast unit, corrugated roof, wall, rainwater drainage pipe, terrace, retailer booth, roller shutter door Inside: Door, doorcase ... can, billboard, timekeeper, typewriter, instrument panel, weight sensor, photograph equipment.