一个可以将1mm以下粗细的锡丝卷绕成管装锡丝的模具,这样在焊接时就可以很方便的使用管装锡丝,而不是拖着大锡丝线轴在桌面上滚动。
A mold that can wind tin wire up to 1mm thick into a tube tin wire, so that it is convenient to use the tube tin wire during welding, rather than dragging the large tin wire spool on the table.