... ,blue,yellow ANSI 06C-1/35-1 A series roller chains1)material : 40mn2)pitch : 9.525mm3)plate ... packing as your requirementMain products as the following1)roller chains: A series(9.525-50.8mm pitches ... ,520,530,630,25,25H3)short pitch conveyor roller chain attachments:A-1,A-2.K-1,K ... with attachment series,6)simplex,double,triplex chainsThe chain technic is as bellow1)shot peening2)bluing3)phosphating4) ...