Compared to other similar products, these welding rods use powder core design, which has corrosion resistance, high thermal conductivity, high electric conductivity, high strength and good compatiblegeability, providing you a smooth welding effect. No need to use other flux powder as the welding core and coating as the base. Low-temperature welding wires can be widely used in electricity, chemistry, food and so on. It also can be used as argon arc welding bar, filling material and repair rod. Whether you are a novice or a professional, you can use it easily. It is made of high-quality aluminum material. There are 2 different sizes compatible you to choose from. This product is suitable compatible aluminum, stainless steel, galvanized steel, galvanized cast iron, high-strength copper. Item Name: Aluminum Welding Rod Material: Aluminum Features: Durable, Rust-proof, Corrosion Resistant Size Details: S: 33cm x 0.16cm/12.99" x 0.06" (Approx.) M: 33cm x 0.2cm/12.99" x 0.08" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Aluminum Welding Rods