OUYI VALVE is a 25 years professional manufacturer for ball valves and ball valve components.● Ball valve range from size 1/2" to 56".Ø Ball Valve (Floating & Trunnion Mounted)ü Soft Seated Ball Valveü Metal to Metal Seated Ball Valveü Fully Welded Ball Valveü Top Entry Ball Valveü Cryogenic Ball Valve- Double Block & Bleed Valve (DBB Valve)- Motor Operated Valve (MOV)Approved by ADNOC- UAE, BAPCO- Bahrain, GASCO- Egypt, Badr Petroleum Company- Egypt, BP ROO- Iraq, Oil and Natural Gas Corporation Limited (ONGC)- India, Dubai Petroleum- UAE, Petronas- Malaysia, among others● Valve ball, Valve body and bonnet, Seats, Stem, Hard seal ball and seat, etc. Nowadays we owned machining equipment over 100 units, including CNC machining center over 10 units, common CNC over 30 units. To meet customer request to super size balls, OUYI customized & imported 64" ball machining & grinding integrative CNC to cover the vacancy of domestic large equipment capacity. Moreover, this mode means the the geometric tolerance be reduced significantly which were caused by parts turned in operators, machines and time difference.