Portable spot welding guns Features and specifications: 1.Portable spot welding gun design allows both types of manual guns ("c"-type and "x"-type) to be maneuverable in manual applications due to well-balanced weigh around all axis's. 2.Replaceable copper arms allow quick change of the arms configuration to weld various parts. 3.Manual weld guns are used in automotive, steel furniture, kitchen appliances and other industries. Machines characteristics 1.Combination design ufpower transformer and soldering piers the cover is made of duralumin.It is small size and lightweight, and the effective power is increased largely. 2.Alternative motor arms are suitable for welding of different shapes of parts 3.Being widely used in auto making.Metal furniture, agricultural machine, kitchen utensil.Refrigerator and air condition manufacturing, and metal plate industries.