... , Welding,Gold mines, Laser machine cutting, Ozone generators, Combustion-supporting,Fish farm,Ozone generation, Water treatment, Paper and pulp, Glass and ampoule ... is the most applicable in lots of industries, with its unique advantage of cost. Generally 1~1.5kw per cubic meter ... generates high purity oxygen at 98±1%. It is an unique technology developed by CANGAS. This purity is specially used for ...