In 1976, Al DuRousseau started Crush Master Grinding Corporation in 1,700 square feet of space in Walnut, California. More than forty years later, Crush Master Grinding has grown into a diversified manufacturing company with 24,000 square feet of modern manufacturing space offering complete design and machining capabilities. From crush form grinding and CNC machining to gear hobbing/shaping and assemblies, Crush Master Grinding offers you a full spectrum of manufacturing services designed to save you time and increase your profits.  Read More...