1The main body of the product is made of copper, which is polished and durable. 2The handle adopts engineering design, which makes it more comfortable to hold and more efficient to work. 3Pure copper cutting nozzle is not easy to deform at high temperature, has good oxidation resistance and long service life. 4High-quality product quality, suitable for professional level metal cutting. 5Made of all-copper, precision sealed, the nut is extremely airtight and is not easy to leak.