Inquiry (采购产品): Traininmg I am the Crystal Production Growing Mananger at Crystal Systems in Salem, Ma. Our crystal growing furnaces utilize a roughing pump for the vacuum system. I would like to have my technicians properly trained on vacuum technolgy and fundamentals. How should I proceed? Michael D. Edick Crystal Production Manager Crystal Systems , Inc. 978-745-0088 ex. 305 michael@crystalsystems.com **** Hidden Message ***** Michael Edick MA 01970 USA Company: Crystal Systems, Inc. E-mail: michael@crystalsystems.com **** Hidden Message ***** michael@crystalsystems.com