Axle Assembly, Brake Shoe Assembly, Brake Drum manufacturer / supplier in China, offering 15K Heavy Duty Trailer Axle Leaf Spring with U-Bolts and Hanger Kits, Slipper End 7 Leaf Spring for 15, 000 Lb Tandem Axle Trailer, Trailer Suspension Slipper Spring for 15K Lb Axle – Heavy Duty and so on.