... ), SGCD (DX52D+Z) 7) Surface finish of galvanized steel coil: Normal spangle, large spangle, small spangle, matt ... ' requests. 12) Applications: Building material, galvanized wire steel tape 13) Standard: JIS G3312 or EN 101402, commercial ... Standard export 15) Applications of galvanized steel coil: Widely used for roofs, outer walls, ovens, explosive-proof steel, electrically controlled cabinets.