and high quality Made of high-quality materials, more The flame torch is very convenient to use, and can be used for metal welding/pipe thawing/outdoor barbecue/cake baking/air conditioner refrigerator copper pipe processing / (singeing)/household maintenance and so on. Colour:As Shown Material:Rubber+Copper Welding Instructions: Step 1: Before welding, the welding joint must be clean and free of dirt and oil. : Welding base metal (welding parts) must be heated to 350-400 ℃ and then place the welding wire at the welding port for welding (do not burn the base metal red or do not heat it). Note: If the welding wire does not stick after melting, it is because the base metal is not heated enough. The temperature of the double-headed welding torch can reach 2000 ℃. Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * Soldering Torch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.