... within 10days... Specifications..Prepainted steel coils JIS G3312,CGCC,Colour coated steel coil,GI or GL base,thickness:0.14 ... 550GDPrepainted steel coilsJIS G3312,CGCC,Colour coated steel coil,GI or GL base,thickness:0.14-2.0mm, ... . 4) The Prepainted steel coil is produced by GI or GL and color-coated with the paint produced ... material field, steel tape and mainly other fields. PPGI prepainted coils