10 PCS 900M-T-K Tool Bit Lead-free Electric Welding Soldering Iron Tips, For 900M-T-K Water Bottle Carton Size 38cm * 42cm

Carton Size 38cm * 42cm * 42cm / 14

Weight: about 1 kg

It is made by PP material

40HQ: 1194 cartons * 700 pcs = 835800 pcs

Carton Size 55cm * 55cm * 23cm / 21

10 PCS 900M-T-K Tool Bit Lead-free Electric Welding Soldering Iron Tips, For 900M-T-K Water Bottle Carton Size 38cm * 42cmUse 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