Grand Northern Products Grand Northern Products Home Equipment Supplies Services Applications/Industries Job Shop Services Contact Us Industries We Serve Investment Casting Metal Stamping Die Casting Machining Forging Remediation Thermal Spray Coating Industries Asphalt Plants & Paving Used Equipment Quality pre-owned equipment Contact Us We want to hear from you! About Us A leading international distributor of surface enhancement technology located in Grand Rapids, Michigan, we specialize in equipment, supplies, processes, systems engineering, and production services to optimize your finishin