... 275g/mm2,5) Tensile strength: 315-430n/mm2,6) Standard of galvanized steel coil: JIS G3302, GB/T251B, EN10327, ... requests,12) Standard: JIS G3312 or EN 10142, commercial quality of the Steel base,13) Packing: Standard export14) Applications: C-CHANNEL, Z- ... CHANNEL, Welded Pipe guard bar of expressway, etc ...