Inquiry (采购产品): Air Cooled Diffusion Pumps We mmanufacture Electron Beam Film Recorders which use a three stage differentially pumped vacuum system. We are seeking a source(s) for 3" and 4" air cooled oil diffusion pumps, thermoelectric or water cooled baffels, and mechanical pumps. **** Hidden Message ***** Pat Grosso 06484 Company: Image Graphics, Inc. E-mail: pgrosso@igraph.com **** Hidden Message ***** pgrosso@igraph.com