100% brand new and high quality. High synthetic BGA Solder Paste Tin Rosin-Based Flux Paste Cream. PH value neutral, insulation is strong, welding surface smooth. Professional Soldering Tin Flux for PC Cards Electronic Chip-level Welding. Its boiling point only slightly higher than the melting point of the solder. Unique recipes, perfect performance, easy to weld, solder bright and full, no weld, false welding, and so on. Good soldering and welding tools. IC and for no corrosive
