... the time is 3-7 S, the surface temperature of 900-1100 degrees. Brazing metal 220V3000W high temperature band heater with ... 900-1100 degreesHigh temperature (800 to 900 degrees) ceramic heating circle, electric heating rings ... the time is 3-7 S, the surface temperature of 900-1100 degrees.This high-temperature band heaters, heating plates, heat ...