MG Flanges, APCO Fittings, Pipe and other Quality Brand Piping Products Save money and get quality name-brand piping products from APCO MG International Inc. and APCO MG Group of Companies. APCO MG was established in 1986 to produce quality products from the emerging Chinese market to the global marketplace. Canadian and European ownership and investment of the Chinese factories ensures high-quality products at competitive prices. We offer the best balance of high quality and competitive pricing to provide our customers with great value.