Efficient No Solder Powder: The aluminum brazing rods can be used for single or multiple-pass welding without the need for solder powder. These brazing rods with flux are ideal for all-position welding, reducing prep time and enhancing efficiency. Perfect Welding Effect: The aluminum welding wire delivers -, high-conductivity welds using low-melt flux-cored technology. Our welding wires offer superior weldability, thermal conductivity, and electrical conductivity for professional-grade results. Suitable for Materials: The aluminum rods are suitable for welding aluminum, aluminum alloy, aluminum-magnesium alloy, and other white metals. High-Quality Material: The aluminum flux core welding wire is made of premium , odorless, and aluminum. Preparing surfaces by grinding off rust, oil, or coatings makes aluminum welding rods suitable for a wide range of environments, both indoors and outdoors. Multipurpose Use: The aluminum welding is suitable for automotive repairs, HVAC systems, metal fabrication, and hobbyist projects. Includes 50 aluminum welding wires for frequent or large-scale welding tasks. Color: Silver Material: Aluminium Package Contents: 50pcs x Aluminum Brazing Rods 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.