I've had two sets of silver 10 hole wheels refinished by Keystone (the name changed, here at least, to LKQ Corporation a few years ago
http://www.lkqcorp.com/en-us/) with excellent results and I paid a reasonable price.
__________________
Mike
1992 Michigan State Police SSP Mustang #5114
1993 Wisconsin State Patrol SSP Mustang
1993 Missouri State Highway Patrol SSP Mustang P641
http://members.fotki.com/MOstang/