Plug Valve, Gate Valve, Choke and Kill Manifold manufacturer / supplier in China, offering 16c 10000psi Choke Manifold for Oilfield, 6A Wellhead 2-9/16''3000psi Gate Valve with Material 410 Psl3, 6A 4-1/16''3000psi Gate Valve with Material 410 and so on.