... heater products. 2,Cartridge heating elements. 3,ceramic cartridge heater 4,electric 1,we can produce any kinds of cartridge heater ... MgO powder andNiCr metal , 2080 heating wire2) Rated voltage: 110V, 220V, 380V3) Power: 150 - 1,500W4) Diameter: 6-30mm and up5 ...