How to distinguish Japanese Gute soldering iron

Japanese Gute soldering irons dated from 2008 to 2009 are all genuine, and many goods after 10 are fake. The outer diameter of genuine Gute electric soldering iron sleeve is 4.2 mm, the aperture of finished welding head is 4.0 mm, the handle core is 4.0 mm, and the welding head of A is greater than 4.2 mm. ..

Electric soldering iron is an essential tool for electronic production and electrical appliance maintenance. It is mainly used for welding components and wires. According to mechanical structure, it can be divided into internal hot soldering iron and external hot soldering iron, according to function, it can be divided into non-tin-absorbing soldering iron and tin-absorbing soldering iron, and according to different uses, it can be divided into high-power soldering iron and low-power soldering iron.