... .7Mpa Technical indexes: 1) oxygen runoff: 1 - 4000Nm3/h2) oxygen purity: 96%3) oxygen pressure: 0.2- 0.7Mpa4 ... chemical ,urethane elastic fiber, rubber, plastic, tyre, polyurethane, biological technology, intermediate, etc.3. Electronic industry: For encapsulation, ... electronic alloy material, etc.We specialise in making oxygen generator and nitrogen generator since 1992.More information please ...