... coating:18-245g/m2,meet GB/T343 standard,GB/T15393 standard;2.electro gi wire,size:0.24 ... 120g/m2,meet GB/T343 standard,GB/T15393 standard;3.gi wire for armouring cable, size:0.8-3. ... 5mm,tensile strength:340-550mpa;Zn coating:120-275g/m2,meet GB/T3082 or ASTMA411 standard ... ,JISG3547,KSD7011 standard4.Phosphated steel wire for optical cable strengthening,size:0.6-3.0mm,tensile strength ...