Username:  *  Password:  * Home About Contact Our Capabilities Polishing Methods 6 Levels of Polishing Product Support Services A & H Duffy Polishing and Finishing, Co. Hand Polishing, Machine Polishing, Robotic Polishing, Mass Polishing and Sandblasting 90 Glen Road  •  Cranston, RI  02920   •  401-785-9203  •  401-785-9205 fax Admin Login   •   RI web site design by Terrapin Art & Design