... steel chain transmission, ensure smooth PCB into the machines. 3. Spray system USES JingMiXing digital display adjustment, nozzle mobile ... fluctuation convulsions. Three layer screen pack. Large three more 3 phase 750 W exhaust fan, make the spray redundant residue ... temperature way, temperature control accuracy ± 2 °C, between two wave off 5 °C maximum temperature. 7. Forced cooling system, ...