how to choose the machine that suits oneself-pg电子游戏试玩

　　the entire nitrogen system includes air compressor, desiccant, nitrogen gas storage tank, air storage tank, filter and nitrogen making machine, all of which are indispensable in the system of nitrogen production.

　　if you want to buy a nitrogen machine, you first need to know if you have any of the above equipment, and second you need to determine how much traffic you need per hour and how much pure nitrogen you need to use in your industry. if you have been using bottled nitrogen before, you need to know that you use a few bottles of nitrogen a day, a few hours a day, so that you can make a nitrogen machine that suits your machine.