Monofrax to Exhibit at 80th GPC Monofrax to Exhibit at 80th GPC August 5, 2019 Valerie Weber If you’re part of the glass industry, join us this October for the 80th Conference on Glass Problems. Meet the Monofrax team at booth 405. October 28 – 31 at the Greater Columbus Convention Center. August 5, 2019 Categories:Events