... : 45#, 55#2. Type: Special Application Chains3. Dimension: Pin diameter, Plate thickness, Pitch, etc. are as customer's design ... , backrest, brake system, hubs, steering linkage, knuckle, steering axle, string bar, handles, shafts, bolts, masts, head guards, hooks, etc. ... kinds of machining parts and riveting and welding products with high quality and competitive price. Such as: slide guide, slide plate ...