1. Unique recipes, easy to weld, solder bright and full, no weld, false welding and so on 2. Good soldering and welding tool 3. Advanced insulation technology, a high viscosity no-clean flux, it can be used for PCB, SMD reworking, as well as reballing of computer and phone chips 4. Perfect performance, easy to weld 5. Suitable for mobile phone repair industry, computer digital service industry, high-precision circuit board SMD welding, BGA welding technology and so on 6. Alloy: Sn63/pb37
