... : about 15 working days 5.ISO 2000,SGS Suzhou Jincheng Metal Product Co., Ltd.PRODUCT:PREPAINTED GALVANIZED STEEL COIL MAIN SPECIFICATIONS ... :1,Base Metal: Hot dip galvanized steel coil(GI) 2,Zinc Coating: ... measurement: Ton) 6,Paint Coating:22-25(um)7,Color:RAL color or customized as the sample8,Minimun order:25Tons9,Packaging Details ...