Sarjan Watertech India Pvt. Ltd. Manufactures High Speed 4inches Membrane Pressure Vessel. Sarjan Watertech India Pvt. Ltd. Is an ISO 9001:2000 accredited company. High Speed 4inches Membrane Pressure Vessel is manufactured by computer-controlled filament winding machine and associated high performance processing equipments. High Speed 4inches Membrane Pressure Vessel is based on the high speed and precision manufacturing process provided by these machines and skillful technical personnel, a range of quality products are made. This high speed 4inches membrane pressure vessel is available in SS.