Features of electricPVC extruder band heater :

PVC extruder band heater also named as cast-in aluminum heaterband .Cast aluminum heating brand adopt cartridgeelectric heater for heating,cast in heater is madeof high quality aluminum alloy shell after die-castingforming, its usage temperature in commonly 150 ~ 450°c, castaluminum electric heater ''s surface power is 2.5 ~ 4.0w/cm3. The aluminum heater band  widely usedin plastic machinery, die, cable machinery, chemical, rubber,petroleum and other devices. Cast aluminum heater features withlong life, good heat preservation performance, strong mechanicalperformance, corrosion resistance, resistance to magnetic field,etc