Trailer Axle, Spindle, Trailer Part manufacturer / supplier in China, offering Factory Trailer Hub Drum Kits 6*5.5" with 12"*2" Electric Brake Self-Adjusting Trailer Brake Assembly, Durable 5200lbs Painted Idler Trailer Wheel Hub with 6 Bolts, Factory Customized Hot Forged and Machining Trailer Axle Spindle for Trailers and so on.