Inquiry (采购产品): Exhaust Fans I need two approximate 6' diameter fans to install in the wall of one of my factories. Small motor, quiet operation. David Lissner, BenchPro. 800-743-1318 **** Hidden Message ***** David lissner tecate, CA 91980 USA Company: benchpro Title: president Phone: 800-743-1318 Fax: 619-478-5478 E-mail: info@benchpro.com **** Hidden Message ***** info@benchpro.com