The CRC Line Inc. is a privately held 2nd generation family operated company, founded in 1957 and run by Bill McGuirk. We are a manufacturer/distributor and specialist in private label branding. We supply our own brand of products under the Mass King label as well as the exclusive distribution of imported products used in the repair applications in automotive, aviation and marine industries.

Bill has been involved in developing the Mass King brand along with private label, converting and packaging of masking paper, paintable plastic sheeting, collision wrap, printed mixing cups and other products for more than 60 years. CRC will continue to pursue other related products to offer exclusive distribution for the US and Canadian markets.