XINXIANG Mengma Filter Co.,Ltd. was established in 2008, Mengma Filter devoted to research, production, and sales of the Screw Air Compressor Filters (Oil-Gas Separator, Air Filter and Oil Filter), Precision Filter, Hydraulic Oil Filter and Air Compressor Lubricating Oil which has advanced filter production line &accurate testing equipment, high-class developers, professional production technology, high-quality sales team and perfect after-sales system. Also we can do OEM production service for you. Wining good reputation of customers for good quality and cooperate with many scientific research institutions in domestic, Survival with excellent reputation, Promoting development by science and technology. Welcome customers all over the world to cooperate with us.