... 114.3mm 3.plate thickness:0.6-17.0mm Kinds of combine roller chains 1.material:40MN/A32.pitch:12 ... packing as your requirement,can print your own logo Main products as the following: 1.Motorcycle Chains: 25H (04CH), ... chains: 428SO,520SO,525SO,530SO3. Roller chains: A series and B series4. Silent chains: SC3,SC4,SC5,SC6,SC8 ... A0,A1,A3,A4,A5,A66. O-ring chains and xw-chains: 420,428,520,525,530,630 (Racing ...