... .99 Sn99.95 Sn99.90), excellent weldability, good infiltration. 2.Clean, beautiful.After welding, insulation, high resistance, low ionic contamination, PCB board ... strapped with galvanized steel belt,netweight 1000kg+/-30kg.Delivery: 10days after order confirmed Specification: Purity(%)AsFeCuPbBiSbCdZnAlTotal99.990.00050.00250.00050.00350 ...