We are one of professional manufacturer and exporter of oil purifying and filtering equipment. Our products are mainly used in power plants, power stations, oil fields, industry and mineral enterprises, etc to clean the contaminated insulating oil, lubricating oil, hydraulic oil, turbine oil, etc. We have ISO9000 certificate. At present, our new machine ZLY series for engine oil, such as ship oil, motor oil, truck oil etc PLS contact me for more information.