Marine Engine, Marine Generator Set, Diesel Engine manufacturer / supplier in China, offering F9 Medium Efficiency One-Piece Aluminum Frame Bag Filter 592× 592× 381mm× 6p, MID-Effect Integrated Aluminum Frame Bag Filter in F8 592× 592× 381mm× 8p, F7 Medium Efficiency Galvanized Frame Bag Filter 592× 490× 381mm× 5p and so on.