The coolwork refrigeration equipment Co., Ltd is a comprehensive corporation that specialized in manufacturing and trading of refrigeration devices and parts .The comany has passed ISO9001 and CQC certification and the main products of the company include the splenoid valve , pressur controller. Variety of expansion valve, flw controller, filter drier, filter core, liquid indicator, oil and gas eparator, compressors, sme manometer, thermostats, vacuum pump, and various tools as well.etc., all above-mentionedcomponents are used in refrigerator, heater, air compressor, air-conditioner, boiler and vacuum valve. Coolwork brand products sell well in the united states , Asia, Eurpoe, Australia, Middle east, and South Africa.And got a hogh reputation from our old customers of all over the world.The main objects of the company is to cooperate with customers form local and abroad for mutual prosperity nd bennefit through its delicate designs, strict quality control and best through its delicate designs , strict quality control and best after sales service. We also do OEM as tne customers requirement. Whatever welcome your enquiry if you are interested in our products or you are willing to be our distributor.