NOVELTY, Ohio, June 6 -- ASM International posted the following news from Tencarva Machinery Company: Tencarva Machinery Company, Greensboro, N.C., the Southeast's premier value-added distributor of, and service provider to, flow control and process equipment solutions to industrial and municipal end-markets, has acquired Tri-State Coating & Machine, Salt Rock, W. Va., a leading provider of specialized thermal coating services and related parts to the industrial market. Tri-State's founder, Da  more