KENT, Ohio —Hapco Inc. now offers a new, extended limited warranty program for select BAK welding products. Exclusively offered through a network of authorized repair centers throughout the country, this new warranty extends protection an additional two years beyond the original manufacturer's standard, one-year limited warranty on select products: the BAK LarOn® Automatic Overlap Welder, the BAK RoofOn® Automatic Overlap Welder, and the new BAK RoofOn® R Edge Automatic Overlap Welder.