Zhongshan Gangli Refrigeration Fittings Co.,Ltd. is an enterprise specializing in the production of refrigeration fittings. We mainly manufacture electronic expansion valve,four-way valve,service valve,tee pipe series,filter,muffler,tube assemblies and brass parts series such as:pipe joint,flange joint,flare nut,etc. They are suitable for Precision Air conditioner,Room AC,Automotive AC,Heat Pump equipment,Commercial AC,Transportation cooling,Cooling system,heater and Refrigerator.