Model Number: YMJ-8/29/2016-1 Brand Name: YMJ Key Specifications/Special Features: First of all, the new soldering iron used for the first time, when heated to start melts the solder wire will melt solder wire on the welding head to solder in welding head surface, prevent the welding head not on tin oxideCan also apply a few solder paste or pitchSo after processing, welding head is easy on the tin, there will not be a tin ball went quickly fall downNext, want to welding parts, to do first to oxidation treatment, is to use a knife to shave been welding surface oxide layer, apply a few solder paste or rosin, and at the same time the solder wire and welding head on welding parts, after melting a little solder wire, can welding well Main Export Markets: Western Europe