1. Hang the main unit for the floor or the hanging frame and hang it outside, and install the gas filter. 2. Screw the oxygen supply plug-in plate on the wall or support as needed, and then hang the oxygen supply. 3. Connect the oxygen outlet of the oxygen supply to the oxygen supply port of the oxygen supply unit, and connect the 12V power supply line of the oxygen supply unit to the 12V power su...
here is nothing wrong with making a profit in every kind of business. Under the premise of ensuring reasonable profits, every oxygen-concentrator export enterprise and organization should be understood & acknowledged that: An oxygen-concentrator is used for saving lives, Instead of to reap exorbitant profits! Hope that each of our exporters should uphold the concept of "human life first" to do...