The heating Cores of the electric soldering iron has good heating and fast heating, which can quickly meet our welding needs and is very The soldering iron heating Cores is selected from ceramic Cores, which has good heating and long-term durability The ceramic heating Cores has stable, high reliability, light and delicate appearance, and strong practical Suitable for 936 electric soldering irons and has the characteristics of small size and light weight The internal heating of the ceramic Cores adopts segmented heating to ensures that the Cores is heated evenly It is a very practical electronic accessories, Manufacturer: THOANBY