1. good quality material 2. oil filter machine-centrifugal 3. separat water and solid impurities from oil 4. CE & Certificate Henan Wanda Chemical Equipment Co., LTD. Introduction:Tubular centrifuges is in the ideal equipment of separation centrifugation at present. Especially for some liquid and solid phase difference proportion of small, solid fine range, content is low, medium strong corrosion ...