... , shrinking, electri weld, melting weld for copper wires and steel wires, battery charging and vehicle boosting.- Adjustable welding current of electric welder ... head with slid hammer, hook with slid hammer, Puling rods or triangle steel bits, earth clamp, welding head for ... spot weld, waggle wire and washer weld, head tranfer, graphite rods, air sucker, waggle wire, waggle hook. ...