STERLING HEIGHTS, MI – GMR Quality Stone Products will host a Demo/Customer Appreciation Day on Thursday, September 18, 2025, from 7 a.m. to 5 p.m. at its facility in Sterling Heights, MI. The full-day event will include food trucks (11 a.m. to 5 p.m.), prizes and tool demonstrations, as well as a storewide sale. There will be three grand prizes to select from.

Sponsors of the event are: Alpha, Helios, Ghost, Makita, Superior Stone Products, Diamax, Zenesis, CarbonBar, Soudal, Aardwolf, More, Vincent, Weha, Water Treatment Solutions, Tenax, Sinkits Sink Cups and BACA Systems.