Metal for shell packaging design, anti falling, keep the working environment clean Clean, do not lower the temperature, use directly, do not add water, keep the high temperature, and do not affect the welding effect The metal wire is moderately soft and hard, will not hurt the soldering iron for head, and has a long service life When you plug the soldering iron on tip cleaner, the tip will be cleaned thoroughly, there won ' for t have tin residual outside the container When the soldering iron for head is inserted into the metal wire, it has multi-point, good cleaning and use effect, and improves the work efficiency, Manufacturer: Tsophreniq