... -1250mm SGCC Standards Prepainted Galvanized Steel Sheet in CoilPPGI / PPGL:1.BASE MATAL:galvanized steel sheet,AL-ZN coated steel sheet2.THICKNESS:0.17-0 ... , terrace, retailer booth, roller shutter door Inside: Door, doorcase, light steel roof structure, folding screen, ceiling, elevator, stairway, vent gutter 2 ...