... 31.750mm 3.plate thickness:4.00mm A series 100 chain used for Industry 1.material:40MN/A32 ... ,white inner box, then pack in standard export carton or wooden case,also can packing as ... your requirement,can print your own logoSpecification: chain no.ANSI Chain no.Pitch/mmroller diameter/mmwidth between inner ... 25NP,35NP,41NP,40NP,50NP10. Coupling chains The Chain technic treatment is as below:1.Shot peening2 ...