Weldmark is an expanding line of competitively priced professional grade products for the welding & cutting industry. The Weldmark line includes welding consumables, equipment, safety apparel and related welding & cutting accessories. Weldmark products are available from locally owned members of the Independent Welding Distributors Cooperative (IWDC) which consists of gas and welding supply distributors located throughout the United States, Canada, and Mexico. IWDC members operate over 700 retail store locations.