Axle Assembly, Brake Shoe Assembly, Brake Drum manufacturer / supplier in China, offering Trailer 7 Leaf Slipper Spring Suspension and Tandem Axle Hanger Kit for 5" Tubes for 15K Axle, Trailer 6 Leaf Slipper Spring Suspension and Tandem Axle Hanger Kit for 5" Tubes for 12, 000 Lb Axles, Trailer 5 Leaf Slipper Spring Suspension and Tandem Axle Hanger Kit for 5" Tubes for 12K Lb Axle and so on.