10 PCS 900M-T-3.2D Big D Type Lead-free Electric Welding Soldering Iron Tips, For 900M-T-3.2D Sound Card Light body length: 15cm

Light body length: 15cm

This support gently compresses the shoulders

Compact and small design which is easily for carrying when you go out

convenient for the headphone cord to pass through

bluetooth and cable

10 PCS 900M-T-3.2D Big D Type Lead-free Electric Welding Soldering Iron Tips, For 900M-T-3.2D Sound Card Light body length: 15cmUse and maintenance of iron head: 1. The soldering iron head is the heat conducting part of the welding table. It mainly consists of four metal materials: copper, iron, nickel, chromium and tin. Copper, as a heat conductor, is the main component of the soldering iron head. About 85% of the soldering iron head materials, copper has good thermal conductivity, which is conducive to the rapid heating of the soldering iron head. Good soldering iron heads