Axle Assembly, Brake Shoe Assembly, Brake Drum manufacturer / supplier in China, offering 7 Inch 7X1 3/4 ′′ Hydraulic Brake Assembly for 2200lbs Trailer Trailer Accessories for RV Use, 10" Electric Drum Brake Assembly for 3500 Lb Trailers, 10"X2.25" Self Adjusting Electric Brake Plate Assembly for 3500 Lb Trailers and so on.