Inquiry (采购产品): cryogenic grinding of polyurethane powder Need to reduce particle size of polyurethane powder to less than 40 microns. Would like to test before purchasing equipment. **** Hidden Message ***** Frank Longo 68A Lamar St. West Babylon, NY 11704 USA Company: XIOM Title: VP Materials Eng Phone: 631 368 6547 E-mail: franknlongo@aol.com **** Hidden Message ***** franknlongo@aol.com