... ,welding oil soldering paste for BGA NT 80G Excellent Quality yellow paste,welding oil soldering ... no corrosive. 3,volume: 80g 4,paypal,western union ,TT Appearance is like butter soft paste. ... to welding, quickly clean, good insulation, including acid is better. Used in general instrument, copper, tin, ... in the tin welding place can. NT 80G Excellent Quality yellow paste,welding oil soldering paste ...