... 2008 Detailed Production DescriptionANSI 40 duration high strength roller chain A series 1)material : 40mn2)pitch : 12.7MM3) ... 40 duration high strength roller chain A series 1)roller chains: A series(12.7-63.5mm pitches ... 530H,6303)short pitch conveyor roller chain attachments:A-1,A-2.K-1,K-2,SA-1,SA ... seriously.We will be happy to give you a quotation upon receipt of your detailed requirements. ANSI ...