Hillery’s expert welders hold many certifications to both Military & American Welding Society specifications for a variety of materials including steel, stainless steel, aluminum, copper and exotic alloys.

The most widely used types of welding are stick or arc, gas metal arc, gas tungsten arc, plasma arc, shielded-metal arc, submerged arc, electroslag, flux-cored, metal inert gas and tungsten inert gas. The type of welding used usually depends on the thickness and form of the material.