... can supply you as your reqeust. High Purity Tin: Sn-05 Grade 99.999. The content ... good infiltration 2. Clean, beautiful. After welding, insulation, high resistance, low ionic contamination, PCB board welding residual minimal ... mainly used in the manufacture of compound semiconductor, High purity alloy, superconducting material, Solder and as a ... pool cooling curing. 5.Pictures Show: High Pure Tin Ingot