Axle Assembly, Brake Shoe Assembly, Brake Drum manufacturer / supplier in China, offering 6 Leaf Spring for 8K Heavy-Duty Trailer Axle Upgrade / Replace / Repair, 5 Leaf 25 1/4" X 1 3/4" Trailer Double Eye Leaf Spring for 6000 Lb Axles, 8000lbs 6 Leaf 29 1/2" Long 2" Wide Slipper Leaf Spring 4K Capacity Each and so on.