Redhook Supply - Distributors of Industrial Tools and Specialty Equipment Healthier Work Environments, Increased Efficiency Redhook Supply is a Waterloo based industrial supply specialty house. We maintain a strong emphasis on a handful of lines; including permanent part marking systems, high-quality industrial abrasives and material handling solutions. As part of our value-added service we provide our customers with valuable technical know-how and expertise, especially as it relates to industrial metal finishing applications, dot peen and laser marking requirements, the handling and movement of heavy and cumbersome items, and much more.