Inquiry (采购产品): quote needed 64 mm ring with cavities around leading edge. currently made of nordell. need new cavity configuration and foam tail piece. need small number as prototypes. please contact asap. 617-842-5569 **** Hidden Message ***** Bruno Marino 02138 USA Company: Aegis INDUSTRIES Phone: 800-507-4146 E-mail: marino@aegispds.com **** Hidden Message ***** marino@aegispds.com