Description Solder Paste Flux SP30 Sn63/Pb37 Technical Specifications Material: Plastic solder paste Type: SP30 Alloy: Sn63/Pb37 Microns: 25-45um Application: Mobile phone repair, computer and digital service industries, high-precision circuit board SMT soldering, BGA welding process, etc. Weight (Gross-Weight): ~15g Package Includes SP30 Solder Paste