BOC, Murray Hill, N.J., and Hawk Corp., Cleveland, Ohio, have signed a multi-year contract for the supply of gases, equipment, technical support and consulting services at eight of Hawk's 16 facilities. Under the agreement, which has an estimated total lifetime value of more than US $3 million, BOC will supply Hawk with liquid hydrogen, liquid nitrogen, three nitrogen on-site production units, cylinder gases and technical solutions and consultative services to Hawk's Precision Components and Wellman Products divisions. Hawk's precision components group supplies powder metal and metal injection molded components for industrial applications, including pump, motor and transmission elements, gears, pistons and anti-lock sensor rings.