Membrane separation nitrogen generation system Offshore oil platform skid-mounted nitrogen-producing system, designed, manufactured and inspected well according to offshore mobile platform construct and grade standard is widely used in cnooc, shengli oilfield and so on. Land oilfield skid-mounted nitrogen-producing system: based on the on-site using condition, meet various demands of high-pressure nitrogen. Truck mounted oilfield special nitrogen-producing system is applicable in various working places of oilfield. As the high-tech enterprise of shandong province, we passed the iso9000 quality system and hse management system certificate. Offshore oil platform membrane separation nitrogen-producing equipment manufactured by us is the only offshore oil platform special nitrogen-producing equipment approved by china classification society.