... Production DescriptionANSI durable 60 simplex roller chains(12-1R)1)material : 40mn/A32)pitch : 19.05mm3)plate ... ,then pack in standard export carton or wooden case,also can packing as your requirement. carton size ... conveyor roller chain attachments:A-1,A-2.K-1,K-2,SA-1,SA-2,SK-A,SK-24)double pitch ... treated seriously.We will be happy to give you a quotation upon receipt of your detailed requirements. : ...