... packing. Product Description (of GI)Product name: Galvanized Steel Coil, steel coil, GI Standards: JIS G 3312, ASTM A755M ... diameter: 508mm/610mmCoil weight: 3-8MTSurface of the Galvanized steel Coil: /Zinc flower type: /Surface finish:Regular/Normal ... as construction ( roofs, outer walls, ovens, explosive-proof steel, steel structures), electrically controlled cabinets, and industrial freezers in the ...