Name of the product: Hot-dip galvanized steel in coils The surface: Chromated, Unoiled, tension-levelled, skin-passed Spangle: regular /minimum/ zero Zinc Coating: Z60-Z275/M2/duplex Coils ID: 508mm/610mm or others Specification: (0.20-2.5) MMx (1000-1250) MMxC Standard: JIS G3302 SGCC/ DX51D+Z and so on.