MATERIAL: Crafted from durable, non-toxic aluminum, these welding rods are devised for long-lasting performance without any unpleasant odors. VERSATILE APPLICATION: Perfect for welding and surfacing aluminum alloys, these rods are suitable for various industries including electric power, chemistry, and food processing. EASY TO USE: No additional solder powder is required, making these welding rods convenient and efficient for both professionals and DIY enthusiasts. OPTIMAL OPERATING TEMPERATURE: devised to operate at 420°C, these rods ensure effective welding of thin aluminum and provide strong, reliable connections. COMPLETE PACKAGE: Each set includes 20 aluminum welding rods in three different diameters (1.6mm, 2mm, 2.4mm) and a length of 500mm, catering to diverse welding needs., Manufacturer: JJURQBSXC