Stirring the molten metal in a weld pool. Welds in cast iron and steel are usually puddled with the welding rod. Welds in aluminum are puddled with a puddle stick made of flattened steel rod.
WeldCor Supplies, Inc.
Your trusted, Canadian-owned welding supply store since 1996.
We proudly serve welders, fabricators, and buyers with expert advice and Canada’s largest inventory of welding wire, electrodes, consumables, and machines.