Penta TMR Inc. 4480 Progress Drive , Petrolia , Ontario N0N 1R0 Canada About Solutions products Publications videos Downloads Companies Penta TMR Inc. Videos Penta Dump Box Video Penta Dump Box Video 0 Share Penta Dump Box on Ontario Farms. To learn more please visit http://www.pentaequipment.com/Dump-Box Customer comments No comments were found for Penta Dump Box Video. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!