... electronic expansion valve Control both the electromagnetic expansion circuit board PCBA for controlling the opening of the electronic ... machine, air conditioner, electric fan, ice maker, refrigerator, water dispenser, electromagnetic oven and microwave oven, electric rice cooker, ... .10mm Surface finishing: HASL Lead free, Plating TinProvide PCB board OEM&ODM service, pab copy, PCB design, PCB SMT ...