... electronic expansion valve Control both the electromagnetic expansion circuit board PCBA for controlling the opening of the electronic expansion ... dispenser, electromagnetic oven and microwave oven, electric rice cooker, wall stove, foot bath unit, electric tool 3) Enabling you to ... 0.10mm Surface finishing: HASL Lead free, Plating TinProvide PCB board OEM&ODM service, pab copy, PCB design, PCB SMT, ...