... isolated, stainless steel covered.Temperature sensor with thermocouple, wear proofBurner: Low-pressure,Bubble atomization,light/heavy oil, ... motor, electro-vibrator,Motor: 3.2kw×2Sealed, dust proof., negative-pressureSpec of screen mesh: 4×4, 10× ... binThermostat in sand hopperSampling doorNegative pressured structure (dust proof) and connections5. Weighing system and Mixer Aggregate Weighing ...