... 8mm oxgyen free copper rod 2. best manufacturer 3. soldering 3.0-15mm aluminum rod SZ-107 hydraulic pressure soldering sets / 8mm oxygen free copper rod soldering machine Introduction:1 ... for the wire of copper, aluminum, gold, silver, nickel, and other non-ferrous metal wire/rod.Main parameters1.Motor power ... 158hydraulic / automatic3.0mm-10.0mm3.0mm-15.0mm oxygen free copper rod soldering machine