The leading manufacturer of PSA gas generators since 1980; Specialist in PSA O2 and N2Key Benefits::. Safe delivery; independency of gas companies:. Economy; decrease in oxygen cost:. Labour; no handling of oxygen cylindersOxymat design is well proven and made of high quality components, P.GRUPPELINK CORPORATION was established with the primary purpose of supplying top-of-the-line and state of the art Medical Diagnostics Equipments, Onsite Oxygen Generators and Medical Waste System and providing maintenance and service to various major hospitals, medical centers and clinics in major cities and highly urbanized area in the country.