2pcs/50g Solder Paste Solder Paste Flux Solder Paste Practical Soldering Accessory Suitable for Welding Without Electricity

General description You will receive 2 boxes of 50g solder paste, which has a neutral pH of 7 ± 0.3. The solder paste is packed in a high-quality iron box that is durable and easy to transport. It is designed for practical soldering applications without the need for electricity. Technical specifications Weight: 50g per box pH level: 7 ± 0.3 Composition: Contains rosin resin, non-toxic, lead-free Usage Before soldering, clean the surface of the object and apply the solder paste to the welding area. Use a soldering iron to melt the solder in the area, allowing for effective bonding of metals such as copper, iron, and tin. This solder paste is suitable for a wide range of applications including repairing mobile phones, computer motherboards, SMT SMD, wire bonding, LED SMD, audio circuit boards, BGA tinning, and home appliance repair.