Axle Assembly, Brake Shoe Assembly, Brake Drum manufacturer / supplier in China, offering 7-Leaf 15, 000 Lb Trailer Slipper Spring, 3" Wide, Heavy-Duty OEM Grade, Heavy-Duty 10, 000 Lbs Electric Brake Trailer Axle – 8-Lug Hub, OEM/ODM Ready for Global Heavy-Trailer Builders, 6K 6000 Lbs Electric Brake Trailer Axle with Leaf Spring – Heavy-Duty Performance, OEM Ready and so on.