For this weeks episode we had a great time chatting with Jonathan Douville again from Walter Surface Technologies about Grinding Abrasives. Jody wasn't able to join us for this episode so we asked Jason Hurst of Worksbyahurst on Instagram to join in in his place.

For this episode we had a great time chatting with Jonathan Douville from Walter Surface Technologies. We focused on the world of Passivation. This is a very deep subject that is really a mystery to most people.