Shanghai Oilong Valve is a professional manufacturer who has many years'​ experience in manufacturing indurstrial valves, ball valves, gate valves, globe valves, check valves, butterfly valves and valve actuators, gearboxes etc. Our products have wide application for industries of water, oil, gas, refinery, paper making,chemical,marine,pharmacy, power station etc.Oilong Valve covers a floor area of 36000 square meters, and furnished with lots of modern machines and equipments like vertical lathes, drill press, milling lathe, grinding machine, other general machine tools and physical & chemical analysis & experiment devices. It has been accredited with ISO 9001-2008, PED/CE certification etc. More than 90% of our products are exported to overseas countries like U.S.A., Europe,Middle East,Southeast Asia, etc. Over years we have established long-term business partnership with our customers.We continuously expand global market with quality products, excellent services, competitive prices and fast delivery.Our range of Gate Valves, Globes Valves, Checks Valves, Balls Valves & Butterfly Valves, Plug Valves & Strainers, through conduit gate valves,cryogenic valves,knife gate valves, meeting the most demanding needs and highest specifications of industrial markets; Materials in full range from carbon steel,stainless steel to alloy steel like monel inconel ect. All of our products are designed,manufactured and tested in accordance with international standards API, ASTM, ANSI, JIS, DIN and BS etc.All the time, Oilong Valve Valve adheres to the principle of integrity, excellence and respect. Backed up by strict quality control, accurate delivery time, excellent service and preferential price, we welcome international customers to work with us for a win-win future.