EZEM VALVES,being the famous industrial valve manufacturer in china,has fulfilled all the qualifications to manufacture the industrial valves for the Oil, Gas, Refinery, Chemical, Marine, Power and Pipeline industry. EZEM's products include:Gate, Globe, Check, Butterfly and Ball valves, covers size from 1/2"~64", pressure rating from 150lb~2500lb, and working temperature -196蚓~650蚓. EZEM's quality assurance is dedicated to the pursuit of a zero defect valve,and this has resulted in the company having more quality qualification.EZEM is an ISO 9001:2000 certified firm and holds the production license of API 6D, CE/PED.