Are you planning to buy an oxygen generating machine? Do you need only oxygen gas or nitrogen gas as well? Do you want liquid as well or only gas? And finally, how many cylinders you want to fill in a day? These are the questions of which you need answers before looking for oxygen plant manufacturers. If you find out answers of the above question, then you second move would be to choose a country in which you have trust and want to explore. There are a number of countries all over the world home to companies well established as oxygen plant manufacturer, but you need to choose one where raw materials and manpower are easily available.
India is a world fame company for manufacturing and supplying oxygen generating machines at cost effective rates. The companies do not compromise with the technology as they have international associations. You need to choose a few companies on the basis of past experience. Make online search to find out a number of well established companies and chose a few after reading customers testimonials and reviews. There are a few oxygen plant manufacturers in India, which have Italian collaboration in order to get the latest designing and manufacturing skills.
You need to buy a fully automatic rotary air compressor as it is air cooled and water free design. In addition, make sure to get leak proof stainless steel and skid mounted version column for high purity medical and industrial oxygen. For more information about the machines and their manufacturers, start exploring the web. You would get the technical information within a few clicks. So, what are you looking at?