... coil(alu-zinc coated coils) (GL coil), according to JIS G3312/94 SGLCC (equivalent to ASTM A792(M), EN10215, DX51D+AZ) Surface treatment ... : Chromate passivated, un-oiled Thickness: 0.15mm to 2.0mm ... : 914mm, 1000mm, 1200mm, 1219mm, 1250mm (200mm to 1250mm)Tolerance of width: +/-5.00mm (aiming to +/-2.00mm) Coil weight: 4 - 8MT, ...