The co has its excellent full fledged manufacturing facility with special processing equipment and modernized inspection devices .The quality of our products are stable and credible to pass the ISO9001:2000、API6D、TS monogram CE international qualified certificates. Since establishment , the company has implemented continuous improvement plants of grade/added/added new products by science and technology to develop the quality products conforming to the standards of ISO、API、ANSI、BS、DIN、JIS、our main products are high temperature and high pressure gate valve、globe valve、check valve、ball valve with nominal diameter of 1/2”-56”(DN15-DN1400), pressure rating of 150LB-2500LB(1.0Mpa-42.0Mpa), and operating temperature of 19℃~800℃.The main material are WCB、WC6、WC9、C5、C12、LCB、LCC、CF8、CF8M、CF3、CF3M、CF8Cetc.We can also smelt and produce according to the client special material requirements. ONEV is the leading manufacture of valves for all type of flow mediums and a broad range of industrial valves in their produce line ONEV valves are produced at in house facilities used exclusively for manufacture , where each phase of production from selection of raw materials to casting , machining , assembly , and testing , employes automated production and unparalleled technology. All ONVE valves are subjected to strict hydrostatic pressure testing of body and seat sealing and other exhaustive testing to assure long-life service and quality ONVE performance .Most of our products are exported to more than countries over the world , such as :Middle east , South east Asia , Europe and United States , widely used in chemical , fertilizer , met allergy , pharmaceutical , electric power , as well as liquefied petroleum gas industries etc. Expecting the future , ONVE will persist in the idea of “Superior Quality ＆ Clients Fist” with Best service , high quality and satisfied after-sales service to customers.