... /coil1.8-6mm±0.02mm10-15g/m250kg-800kg/coilWe use high quality carbon structural steel wire rod Q195, Q235, 1008, 1018 etc ... .3-8.5mm±0.02mm240-360g/m250kg-800kg/coilWe use high quality carbon structural steel wire rod Q195, Q235, 1008, 1018 etc ... optical cable,spring,fishery,every kind of protective guard and so on.We use high quality carbon structural steel wire rod 45#, 50 ...