Xinxiang Keruida Filtration and Purification Technics Co., Ltd, specializes in the customized manufacture of high quality and unique air, water and oil filters and filtration equipment.  We also specialize in the design and production of decontamination plants. Oil, gas and water separation units are our specialty. Our company brings together a large number of outstanding scientific, technical and managerial personnel who are specifically trained in the research and development of unique filtration and purification techniques.