... .750mm 3.plate thickness:4.00mm A series 100 chain used for Industry 1.material:40MN/A32 ... your requirement,can print your own logoSpecification: chain no.ANSI Chain no.Pitch/mmroller diameter/mmwidth between inner ... : 428SO,520SO,525SO,530SO3. Roller chains: A series and B series4. Silent chains: SC3,SC4,SC5 ... ,35NP,41NP,40NP,50NP10. Coupling chains The Chain technic treatment is as below:1.Shot peening2 ...