Trailer Part, Steel Wheels manufacturer / supplier in China, offering Bolt-On Pintle Hitch Receiver for Trailers - 16,000 lbs Capacity, 2-Inch Ball, Bolt-On Towing Pintle Hitch for Trucks - 50mm Ball & 63-76mm Rings, Spring-Locked Pintle Hook with 50mm Ball - 7.25T Towing Capacity and so on.