... foreign famous companies, such as PAll,HYDAC and MAN Oil filter for mechnical with good quality and best price ... . 1. ApplicationThe filter has been widely used in transfomer oil, turbine oil, hydraulic oil, aviation kerosene, petrolum, chemical, power plant, coal carbon ... available, such as air filter, water filter, oil filter, carbon filter, acid filter, oil purifier, filter bag, bag filter, filter ...