Zhejiang Kaisitong Valve Co., Ltd., was founded in 1984, located in "Hometown of Pump and Valve in China " -- wuxing Industrial Zone,Oubei, Wenzhou City, Zhejiang Province, China.

Our company is specialized in ANSI/API,JIS,DIN, BS and NF etc. standard valves. It possesses more than 180 units of large and medium-sized equipment. The company has perfect manufacturing equipment, complete inspection means. At present our company has more than 160 staff members and employees, among them more than 20 persons are technicians and experts and two persons are engineers.

Our company would like to provide good after-sale service to you with excellent quality, ideal price, complete varieties and shorter delivery period. Our products are sold far to America, Japan, Europe, Southeast Asia, Middle East region ect., enjoys a good reputation both in domestic and over-seas markets. "Kaisitong" valves have gone out of our country and are entering international market.

Our company have advanced equipment for testing,insepecting,and inferring,we also set up an advanced chemical analysis laboratory,we possess of the hand alloying analyzer, microcomputer carbon and sulfur analyzer, visible light dividing meter, steeloscope,which all be manufactured by US NITON Corporation.We possess an advance mechanical property of material laboratory,and we have general materials test machine, charpy tester, ultrasonic sclerometer. ultrasonic thickness gage etc in the laboratory.We also establish an advanced pressure testing centre to do the compositive mensurate after fitting,in order to ensure every data to meet client's satisfaction.

Our company have advanced processing equipment,including machining center, CNC lathe, CNC milling machine, plasma spray welding, high-precision abrasion, cleaning machine, shot blasting machine, lathe, milling machine, planer, grinder,drill press, boring lathe etc.We have semifinished product warehouse, welding electrode warehouse,rough warehouse, standard component warehouse, finished products warehouse to store the material and our products.

Main products are gate valves, stop valves, ball valves, check valves, etc., and we can design and manufacture high-temperature valves, high-temperature lining abrasion-resistant gate valves(PⅠ≤550℃, PⅡ≤650℃、PⅢ≤730℃, low-temperature valves (-46℃~-196℃), valves with purging holes, special valves for oxygen pipelines, various types of special alloy valves and nonstandard valves according to different temperature and different fluid. Our products have been widely used in landification,oil, oil refinery, natural gas, electric power, metallurgical generation enterprises.