Shenzhen Hairui Refrigeration Equipment Co., Ltd. is a main product or service: expansion valve, solenoid valve, pressure controller, temperature controller, water valve, hot gas bypass valve, water flow switch, ball valve, one-way valve, liquid scope, pressure gauge, snow type meter, vacuum pump, snow type leak detector, needle valve, stop valve, fan governor, cold coal recovery machine, oil separator, dry filter and other refrigeration accessories.