... machine spare parts and other tools.2. Suitable defect: Pin holes, gas hole, burring, flash, bump, scuffing, ... , flat surface, and etc.Three different types of cold welding repairing machine with different power list as follow: TypeDescriptionMax PowerDimensionWeightMax ... 0KVA465*315*385mm30KG640UFWelding process:Application examples:1.welding casting pin holes 2. XKS-02 cast iron defect welding ...