Description Specifications Roots blower: ZS75-1, 75 kW Electric heater: 250 kW Negative pressure centrifugal fan: G5-47-10C, 45 kW Electrostatic electret machine: CWZJT-2 Ultrasonic cleaners: NN453 1 pc mixing machine 1 pc NN453 calcination furnace: WZK-27, 27 kW, Φ600 x 2200 mm Ultrasonic water bath for final spinnerette block cleaning Condition and Function Spinneret is placed in the calcination for high-temperature treatment to carbonize the garbage and storage materials in the spinneret