1. Appearance inspection

　　Before leaving the factory of Wholesale hot sale oxygen concentrator equipment, a visual inspection of all the products we supply is carried out first.

　　2. Sealing test

　　Wholesale hot sale oxygen concentrator In our factory, the oxygen generator is connected with the air compressor and air pretreatment equipment, and the whole system is put into trial operation to check whether the pipelines and valves in the oxygen generator are leaking.

　　3. Electrical control and instrument inspection

　　During the trial operation of the equipment in our factory, check the electronic control according to the method in this manual, whether the system is running normally, and whether the pressure gauges, flowmeters and other instruments are working normally.

　　4. Technical index detection

　　Wholesale hot sale oxygen concentrator In our factory, we imitate the use conditions and requirements of the user's complete set of oxygen generators, connect the oxygen generators with air compressors and air pretreatment equipment, and test the entire system to test the actual performance of the oxygen generators. Gas production, purity, dew point and other parameters to determine whether the equipment meets the technical indicators specified in the contract.

　　5. Equipment packaging inventory

　　After the factory inspection of all supplied Wholesale hot sale oxygen concentrator equipment is completed, the equipment that needs to be packaged is packaged suitable for transportation before the complete set of equipment is shipped.