A base metal surface defect (not caused by welding), appearing as a seam in the base metal, caused by folding over hot metal, fins, or sharp corners and then rolling or forging them into the surface.
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.
