The purity of oxygen can be stable and reliable for a long period of 99.9995%,and is manufactured according to international standards.

The nitrogen purification equipment is to further process the nitrogen extracted from the nitrogen generator so that nitrogen with a purity of 99% or 99.9% can reach 99.999or more,and further remove nitrogen or other gases to improve product gas quality.To meet industry with special requirements for gas purity and quality.