... 1*7,1*19Steel material82B,77B High Carbon Steel Wire Rod SWRH 82B,77BStandardASTM A421-98, BS 5896- ... ,1960Mpa,2060MpaCoil weight2.0 to 4.0 MTTechnologyContinued drawing with large deduction stranding then stabilizing treatmentCharacteristicsHigh rate ... process1.Material inspection 2.Acid-washing inspection 3.Wire drawing inspection 4.Left lay,Circular cylinder,Package inspectionUsageFor highways ...