Ezem valve Inc. Being the famous industrial valve manufacturer in China, registered as milestone to explore international market, which has over14 years wxperience in manufacturing ball valve, gate valve, globe valve, check valve, plug valve and butterfly valve in carbon steel, stainless steel. EZEM has fulfilled all the qualification to manufacture the industrial valves for the Oil, Gas, Refinery, Chemical, Marine, Power and Pipeline industry, covers size from 1/2''~64'', pressure rating from 150lb~2500lb, and working temperature Negative 196 degrees to 650 degrees. Wo not only gained reputation in competitive products and quality servive, but also obtained United States as well as international quality standards as CE, API and ISO 9000 certifications.