... 3.plate thickness:0.6-17.0mm Kinds of combine roller chains 1.material:40MN/A32.pitch:12.700mm3.plate thickness:1 ... , 06MC 2. O-Ring Motorcycle chains: 428SO,520SO,525SO,530SO3. Roller chains: A series and B series4. Silent chains: SC3,SC4,SC5,SC6,SC8,SC105 ... . PIV chains: A0,A1,A3,A4,A5,A66. O-ring chains and ...