WUXI ZHONGRUI AIR SEPARATION EQUIPMENTS CO., LTD is a hi-tech company specializing in research and development, manufacture and service of nitrogen and oxygen plants. WUXI ZHONGRUI AIR SEPARATION EQUIPMENTS CO., LTD main products include: Nitrogen generator Oxygen generator Cryogenic air separation plants. We can offer our customers with high quality products and services, also with complete best business solutions to fit customer demands. We sincerely wish to cooperate with you.