Houghton International (Valley Forge, Pa.; www.houghtonintl.com) and SBS Corporation (Rochester, Mich.; www.sbscorporation.com) have formed a marketing and sales alliance. SBS, a manufacturer of cooling, heating and filtration equipment for the heat treatment industry for over 30 years, will continue to manufacture its current product line and provide technical service to the heat treatment and metalworking industry through Houghton's global sales network.