... maitenance 3)Auto-control 4) ISO 9001:200 frp pressure vessel Details1. commonly applied to reverse osmosis water ... resin and glass fiber reinforced molding, Working Pressure≤0.6Mpa, The largest negative pressure-resistant: 127mmHg, Φ700 above particularly with ... the destruction by the factory to provide negative pressure device. Details about female PE Linner , Winding, ...