Trailer Axle, Trailer Jack, Trailer Brake manufacturer / supplier in China, offering Knott Drum Brake Assembly 200X50 with Spindle 5X139.7 PCD for Trailer 1350kg, 200X50 8" Knott Drum Brake Assembly for Trailer 1350kg, 5X139.7, 8" Knott Drum Brake Assembly for Trailer 1350kg, 5X139.7 and so on.