... -Ring Motorcycle chains: 428SO,520SO,525SO,530SO3. Roller chains: A series and B series4. Silent chains: SC3,SC4,SC5,SC6,SC8 ... Units Produced(Previous Year) Chain, Connecting Link Chain 5,000 Tons Per Year, Connecting Link 1,000 Tons Per Year Chain 4,000 Tons, Connecting ... 3 11.0 Acceptable High speed chain series machine 10A-1 7 3.0 Acceptable Automatic chain assembly machine 9.525, 12.7 ...