Established in 1979, Mac Chain Company Ltd. is one of the leading manufacturers of welded-steel-conveyor chains in North American. Based in Woodland, Wash., the company specializes in providing conveyor chains, power-transmission chain, welded-steel chain, welded-steel drag chain and attachments. In addition to its full line of welded-steel chain, Mac Chain Company Ltd. manufactures a variety of specialty application chains. The firm caters to forestry, pulp and paper industries as well as wood products industry, including sawmills and specialty wood products.