<p>Metal micro welding gun welding tool set mini gas small welding gun oxygen acetylene propane welding welding tool welding welding gun Name: American oxygen welding Material: the wire nozzle is brass Specifications: one Length: 205cm Weight: 360g Size: 220*150*5mm Specifications: 1. Five gun heads: used with oxygen and butane (liquefied gas), equipped with five gun heads, each gun head is of different sizes, and different gun heads can be configured according to different products. The maximum welding temperature can reach over 1700 degrees. 2. Welding gun connector: Material (copper nozzle): The red and green wires are connected to two gases at the same time. The fuel gas used by one gas and oxygen are used together to achieve the effect of a high-temperature fire welding gun (the total length of the wire is 2 meters) 3. Oxygen welding gun: The American oxygen welding gun is equipped with a special domestic oxygen and butane (liquefied gas) connector, which is directly connected to the welding gun connector. The welding temperature can reach up to 1700 degrees. 4. Gun head display: Each gun head is of different sizes, suitable for welding different precision products, such as gold/silver/gold platinum/palladium/copper/lead-tin alloys and some process welding and other metals. Package includes: 1* gas welding gun 5* gun heads</p>