... PRE-PAINTED STEEL COIL(PPGI) 2.SIZE : 0.05-2.0*1000-1500 MM 3.METERIAL : SGCC,CGCC,TST01,TST02,WLC,TDC51D, TANGSHAN BAIFENG STEEL ... Coil Inner Diameter: 508/610mmGI---- hot-dip galvanized steel sheet/coilSpecification: JIS G3312 SGCC or equivalent DX51, or ... Regular Spangle, unoiled & dry, chromatedPPGI---- prepainted galvanized steel sheet/coilSpecification: JIS G3302 CGCC, etc Thickness: 0.015-0 ...