... packing as your requirementMain products as the following1)roller chains: A series(12.7-63.5mm pitches ... ,428,428H,520,520H,6303)short pitch conveyor roller chain attachments:A-1,A-2.K-1,K ... with H series5)agricultural chains:C212A series,ZGS38 combine chain series,3558T, rice harvester chains attachments6)simplex, duplex ... .629.765063019.0511.9112.5724182.43537800 high quality motorcycle roller chain