1、Used for welding gold and silver jewelry, melting gold, silver and copper. 2、Made of quality metal and rubber material, good sealing effect, durable to use. 3、Thickened, suitable for beginners to use, safety as well as reliable. 4、Jewelry making processing tool used for soldering and welding. 5、Exquisite workmanship, easy and convenient to use and operate. 1 x Welding Gun 1 x Oil Pot 1 x Hose 1 x Funnel 1 x Air Bellow Condition: 100% Brand NewItem Type: Jewelry Making Tool Material: Metal + Rubber Introduction: Made up of two paddle-like boards connected together, the line and the side of the boards have rubber, with the pedal board, the rubber of the air bellow is inflated, the air is squeezed into the oil pot, the oil pot and air mixture from the welding gun nozzle, the point of fire can be used.Welding gun oil pot air bellow connection: there is a movable pipe and a fixed pipe on the oil pot. Movable pipe connect to air bellow, fixed pipe connect to welding gun.Scope of application: The highest temperature of the product can reaches 1450 ℃, widely used for welding gold and silver jewelry, clocks, glasses, Musical Instruments, circuit boards, heat treatment, etc.Ignition method: 1. 95# for the gasoline, not overnight gasoline. 2. Can't fill the pot too full, a third is appropriate, too full can not ignite. 3. Ignition is the welding gun to 45 degrees downward tilt, the foot to press hard, step slowly quickly lift.Note: Do not touches the gun head when using the machine to avoid burns.