We are a manufacturer who have engaged in research, development, and application of gas separation and purifying technology for nearly 30 years. Our prime products are Oxygen PSA(Pressure Swing Adsorption) Generator, Nitrogen PSA Generator ,Gas Purifying Equipment ,Air Compressor and so on.. Our Equipments can produce Oxygen & Nitrogen on spot, they are widely used in following industries:- Chemical industry- Magnetic materials industry- Electric industry- Coal mine industry- Tyre industry- foodstuff industrial - Heat treatment industry- Automobile industry- Petroleum industry- Pharmacy industry- metallurgy industryCompany Website: www.rich-china.com Email: Kevinxie-rich@hotmail.comTelephone Number: 0086-577-86534902Fax Number: 0086-577-86554210Mobile: 0086-13587886770Com...