PPGI cold rolled steel coils: 1)zinc 40-275gsm 2)thickness: 0.17-1.2mm ... 4)color: red/sea blue/white/grey PPGI cold roll steel coils: 1) Available designation QualityQ/BQB 440-2003JIS G3312-1994EN 10326 ... roller shutter door, rainwater drainage pipe, retailer boothInsideDoor, doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutterElectrical applianceRefrigerator, washer ...