R. Mack Welding Trade Industry serving Central Alberta with a wide range of services geared for the trucking, oil, agricultural and heavy construction industries fabricating metal deck plates, headache racks, skids, flare stacks and more. They have a team of skilled and experienced welders who are capable of handling both small and large-scale welding projects. R. Mack Welding is known for its high-quality workmanship and attention to detail.