10 PCS 900M-T-3.2D Big D Type Lead-free Electric Welding Soldering Iron Tips, For 900M-T-3.2D Sound Card One Package Size 20cm *

One Package Size 20cm * 10cm * 12cm / 7

bluetooth and cable

Size: 32x7mm

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

Color: Black + White

10 PCS 900M-T-3.2D Big D Type Lead-free Electric Welding Soldering Iron Tips, For 900M-T-3.2D Sound Card One Package Size 20cm *Use 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