... ,40L,50L 4.Pressure:150bar/200bar 6M3 Oxygen Gas Cylinder We specialize in LPG cylinder,Industrial gas cylinder, Acetylene Cylinder, Dewar Tank,air ... LNG tank,LPG and LNG Filling Station, Cylinder,Compressor, VPSA oxygen generator and cryogenic liquid pump,etc. Please refer to our ... Pressure250Bar/300BarStandardGB5099/ ISO9809/ EN1964/ DOT3AA/ JISB8241/ TC-3AAM/ IS7285 6M3 Oxygen Gas Cylinder