Industrial electric furnace is a furnace powered by electricity for heating. The electric furnaces used in foundries are generally medium-frequency electric furnaces. The medium-frequency electric furnaces are composed of three parts, the power system, the water circulation system and the furnace body. Because the maintenance of electric furnaces is very difficult, the manufacturers usually come to repair them. It's different from the cupola we used before.

The oil tank copper sleeve is a process that often needs to be processed in the production of copper sleeves. It is also divided into many types of oil tank copper sleeves.

Lead bronze copper sleeve, material grade C93800, corresponds to domestic grade CuPb15Sn8, C93700, corresponds to domestic grade