... machine parts Product Information:1. Material: 45#, 55#2. Type: Special Application Chains3. Dimension: Pin diameter, Plate thickness, Pitch ... Surface treatment: painting antirust oil.5. Application: Dummy bar is auxiliary products used in metallurgy filed. It's ... , brake system, hubs, steering linkage, knuckle, steering axle, string bar, handles, shafts, bolts, masts, head guards, hooks, etc. We ...