
WINNER is committed to the develop, product and sell a variety of electric valve, control valve, central air-conditioning thermostat, proportional integral control valve, and electric butterfly valve. WINNER is the manufacturer who applies small electric ball valves in central air-conditioning, heating, solar energy, heat pump water systems, industrial equipment, medical fields. As the factory of small electric ball valves; WINNER gets CE, RoHS certification and many patent certificates. In accordance ...