Xiamen Dervos Valves Industry Co., Ltd., since our foundation in 2000, has been a leading supplier of valves for the oil, gas, water, and power generation industries. Our main products include gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves, and strainers. In addition, we can provide flanges and fittings. Our products range from 1/2" to 60". Valves have pressure ratings from ANSI/ASME Class 125 to 4500LBS as well as from UNI PN6 to PN400. The highest quality and a variety of used materials (carbon steel, low temperature carbon steel, alloy steel, stainless steel, and cast iron) can satisfy all the requirements of the chemical industry, petrochemical and power plants, oil and gas industry, off-shore & on-shore industry, refining industry, ship building industry, as well as water treatment & energy generation industries. Thanks to our strict control on casting or forging, machining, assembling, testing, packing and delivery, today we are in the Vendor-List of many important engineering companies. Our continuous investment in developing new technology gives Dervos the ability to offer high-quality valves. A complete service and quality system, capable staff members, high level computerization, and warehouses suited for varieties of products required by the market are only a few aspects that lead Dervos&＃039; customers to recognize our unquestionable leadership in the Global Service.