... Round, no twisted,light and smooth High Carbon/Low carbon/ common carbon steel wire Rod with BoronDiameter: 5.5- ... ,light and smoothDia torlerence:+/-0.3mmSpecifications High carbon/Low carbon/common carbon Steel wire rodWith boron for rebate taxGradeSAE1006B SAE1008B ... 5mm 6.5mm 8mm 10mm 12mm 14mm 16mmTypesHigh Carbon ,Low carbon ,Common carbonExported CountrySouth Korea,Vietnam,Indonesia,Myanmar ...