Inquiry (采购产品): Hinge materials On your hinged clear plastic boxes #H-94 and #H-47, what are the hinges made of? Plastic, brass, steel? Are they spring-loaded or snap closed somehow? **** Hidden Message ***** Chris Rechlin 6195 Corte del Cedro Carlsbad, CA 92011 USA Company: Mercotac, Inc. Title: Production Mgr Phone: 7604317723 Fax: 7604310905 E-mail: chris@mercotac.com **** Hidden Message ***** chris@mercotac.com