... Length: as Required Zinc Coating: 60-270G prepainted steel coils(PPGI) :Please offer the details as follows ... shutter doors, kiosks, shutters, guard partitions, door frames, light steel structure house, sliding doors, sceiling, bathrooms, interior elevator lobby ... retailer booth, roller shutter door Inside: door, doorcase, light steel roof structure, folding screen, ceiling, elecator, stairway, vent ...