New arrive 14 types of GVDA Soldering Iron tips, GVDA soldering iron tip is mainly composed of five metal materials: copper, iron, nickel, chromium and tin.
1. The main body is copper, red (purple) copper, the copper is plated with iron, the iron is plated with nickel, the nickel is plated with chrome, and the tin part is not chrome-plated and directly hot-plated tin
2. Accounting for about 85% of the material of the soldering iron tip, copper has good thermal conductivity, which is conducive to the rapid heating of the soldering iron tip.
