Features:*100% New and High Quality*Powder-cored aluminum welding rod made of aluminum material, non-toxic and durable material.*Designed with full & smooth welding effect because the item comes with internal powder, great weldability and corrosion resistance, high thermal conductivity, high electric conductivity, and excellent processing performance.*It will take four hours to cool down after repair and solidify completely*You can use it to work on stainless steel. It also used for argon arc welding and filling material for pure aluminum, connection with aluminum bus and guide rod of electrolytic aluminum plant and electric power, chemistry, food, and so on.*There is no need to use other flux powder with aluminum alloy as the welding core and coating as the salt base. A powder-cored aluminum welding rod can be quick welding with a lighter.*Include welding home water pipes, gas pipe and stainless steel iron, copper pipes, aluminum pipes, water tank electronic components, electrical wiring, etc.Product Size: 78 mm.Good liquidity.Low-temperature welding.Nontoxic and durable.Perfect welding effect.Package Contents:1/2/3/6/9/12/15pcs Welding RodoptionalBecause it's a welding product, the smell is a little strong when it's welding.Because the material is relatively brittle, it is normal for the goods to be broken, which does not affect the use.If you cannot accept it, please do not place an order