10 PCS 900M-T-3.2D Big D Type Lead-free Electric Welding Soldering Iron Tips, For 900M-T-3.2D Sound Card or entryway to your home

or entryway to your home where the light switch is just too far from the door

convenient for the headphone cord to pass through

Size: 32x7mm

bluetooth and cable

2 Control Channels

10 PCS 900M-T-3.2D Big D Type Lead-free Electric Welding Soldering Iron Tips, For 900M-T-3.2D Sound Card or entryway to your homeUse 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