Our specialty is rebuilding diesel fuel injection nozzles and components to original specs. Another specialty is lapping and polishing of gas-flow components for the semiconductor industry.
We do all major services in-house, including cleaning, assessing, grinding, hard-chroming, lapping, polishing, adjusting and testing to ensure compliance to original operating specifications. Many of the specifications used for these processes are developed by and are exclusive to DNR.
We provide extrude honing services on nozzles for your HIGH performance injectors. We can extrude hone any type of nozzle. For more information please go to the product bulletin. This is not an exchange program, customer's parts reconditioned only.