1)8" FRP Pressure vessel, (epoxy resin for Dow Chemical Inc 2)Suitable for FilmTech,Hydranautics,Toray,GE,CSM,Koch Membrane etc 1) FRP ... twisted case, durable 2) Working pressure: 300, 400, or 1,000PSI 3 ... 9) Can be produced according to customer's order10)FRP Pressure Vessel with all kinds of specifications for your choice.