Alcowork refrigeration equipment Co.,Ltd is a corporation that specialized in manufacturing of refrigeration devices and parts. We have engineers with rich experience and strictly accord with ISO9000 Quality Standard to develop products, and our main products are solenoid valves,pressure controlls, flow switches, sight glasses(liquid moisture indicator), luquid line filter driers, check valves, hand valves. all above mentioned components are used in the field of refrigerating system, building automation and control solutions, water treatment systems. We want to know you and work with you, because together we will grow and make a cool and refreshing world.