FRP Water Pressure Tank, Runxin Control Valve, Ion Exchange Resin manufacturer / supplier in China, offering Wholesale FRP Membrane Housing 4040 8040 RO Membrane Vessel RO Membrane Housing FRP Pressure Vessels, FRP RO Membrane Housing 2514 RO Membrane Shell 1000psi/300psi 2.5 Inch Pressure Vessel FRP Membrane Shell Seawater for RO System, FRP Membrane Housing 4040 8040 Membrane Filter Pressure Vessel Housing for Industrial Equipment and so on.