Materials We Work With
Stainless Steel
Sterling Silver
White Metal
Support Services
Cleaning & Prep
Light Assembly
Final Packaging
Drop Shipping
Polishing Methods
Blending Technology & Craftsmanship
From the tradition of hand polishing individual components to the latest technology to reduce production time and cost, A&H Duffy provides a wide range of polishing & finishing services all under one roof.
Automated / Machine Polishing (High Volume)
For high volume applications A&H has multiple automated polishing machines. Our equipment can be fully customized by our in-house Tooling Department for the unique requirements of your project.
Robotic Polishing (Precision and Repeatability)
When precision and repeatability is of the utmost importance, A&H employs our robotic polishing machine to maintain the tightest of tolerances. Custom fixtures, grippers as well as setup and programming are all provided by A&H Duffy.
Mass Finishing (Range of Finishing Options)
Our high-energy centrifugal disc finishing machines, along with a variety of tumbling media allows us to accommodate finishes from coarse grinding to
delicate polishing.
Hand Polishing (Complex or Specialty Parts)
Sometimes the best finish can only come from a skilled set of eyes & hands. Our team of highly trained craftsman have decades of polishing experience to deliver stunning results.
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
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