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Equipment inspection standard:
Design and manufacturing conditions of oxygen making machine: JB/T6427-92 Pressure Vessel
Design specifications: GB150-89
Manufacturing standard: GB150-89
Flaw detection standard: JB-4730-94
Equipment painting, packaging and transportation: JB2536, GB/T13384
Noise measurement of silencer: JB/T6427-92
Pipeline design and installation: JB5902
Identification standard of oxygen meter: JJ365-1998
Flowmeter design and manufacturing standards: JB/T6844-1993