... Prepainted galvanized steel coil-PPGI coils Standard:JIS DIN GB Thickness:0.17-0.8mm Width:914-1250mm Color: Ral colors Prepainted galvanized steel coil-PPGI ... coilsPPGI / PPGL:1.BASE MATAL:GAVANIZED STEEL SHEET,AL-ZN COATED STEEL SHEET2. ... , roller shutter door Inside: Door, doorcase, light steel roof structure, folding screen, ceiling, elevator, stairway, ...