Oil Purifier, Fire Testing Equipment, Electrical Testing Equipment manufacturer / supplier in China, offering Centrifugal Extractor ASTM D2172 Centrifuge Binder Extractor for Determination of Binder Content, ASTM D2872 Bitumen Rolling Thin Film Oven for Simulating Short Term Aging, Kinematic Viscosity Bath ASTM D2170 Asphalt Kinematic Viscometer by Capillary Viscometer Method and so on.