I would suggest a test with Majestic Deep Cleaner Stripper/Degreaser with hot water. Based on your expected results, you could combine with a diamond impregnated pads of varying grits to help accomplish your goal too.

Sent from Bob Murrell's iPhone
M3 Technologies, Inc.
865-607-0957
Office 800-342-4533
www.go2m3.com

> On Jun 26, 2018, at 10:12 AM, Baird Standish <bairdstandish@gmail.com> wrote:
>
> Hi everyone. We are about to start a concrete polishing job on a very oil stained garage and I was wondering what chemical people would recommend as a good clwaner/degreaser/oil stain remover.
> Many thanks.
> Baird
>
>
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