... rosin, excellent wettability, fluidity, flux-cored solder wire Spec: Lead free: Sn-0.7Cu,Sn-0.7Cu-Ni-Ce,Sn-0 ... -clean tin wire(SGS)Feature:M type (no halogen) and ML type (with halogen) no-clean tin wire, which are manufactured by ... spot, and high insulation resistance after cleaning, nice, reliable, no halogen or ion pollution, and easy to clean. And it ensures ...