Bel Air develops mass finishing processes for customers in the jewelry industry. Below are examples of grinding, polishing for ultra shine, & prepolish on gold, silver, brass, bronze, & platinum materials. We use finishing techniques such as vibratory tumbling & centrifugal tumbling. 

Objective
Part Description
Material
Process Type
Objective
Polish
Part Description
Jewelry Bead
Material
14 kt. gold
Process Type
Centrifugal Disc Finisher
Objective
Polish
Part Description
Fashion Jewelry
Material
Sterling Silver
Process Type
Centrifugal Disc Finisher
Objective
Lap and polish
Part Description
Insignia Badge
Material
Brass
Process Type
Centrifugal Barrel Finisher
Objective
Pre-polish
Part Description
Investment Casted Ring
Material
Sterling Silver
Process Type
Magnetic Pin Finisher
Objective
Pre-polish
Part Description
Casted Pendant
Material
Sterling Silver
Process Type
Brunimat Roll Burnisher
Objective
Pre-polish
Part Description
Investment Casted Ring
Material
Sterling Silver
Process Type
Brunimat Roll Burnisher
Objective
Polish
Part Description
Cuff Bracelet
Material
Brass
Process Type
Vibratory Finisher
Objective
Highlight oxidation
Part Description
Mint Coins
Material
Brass
Process Type
Multiple finishing methods
Objective
Wet grinding and polishing
Part Description
Casted Ring
Material
Platinum
Process Type
Centrifugal Disc Finisher
Objective
Remove gates, eliminate hand grinding
Part Description
Pewter Pendants
Material
Pewter
Process Type
Centrifugal Disc Finisher
Objective
Polish
Part Description
Jewelry Beads
Material
Gold
Process Type
Tabletop Centrifugal Disc Finisher
Objective
Grind weld joints
Part Description
Tiffany Chain Bracelet
Material
Sterling Silver
Process Type
Centrifugal Disc Finisher
Objective
Grind, pre-polish, polish
Part Description
3D Printed Jewelry Pendant
Material
Stainless steel
Process Type
Multiple methods
Objective
Bright, smooth shine
Part Description
Rubber Mold Casted Pendants
Material
Pewter, lead-free
Process Type
Centrifugal Disc Finisher
Objective
Bright, smooth shine
Part Description
Chain Bracelet
Material
Copper
Process Type
Brunimat Roll Burnisher
Objective
Bright, smooth shine
Part Description
Twisted Wire Cuff Bracelet
Material
Copper, nickel silver
Process Type
Brunimat Roll Burnisher
Objective
Polish
Part Description
Police Badges
Material
Brass, copper, enameled
Process Type
Centrifugal Disc Finisher
Objective
Polish
Part Description
Finger Ring
Material
Copper
Process Type
Centrifugal Disc Finisher
Objective
Bright, smooth shine
Part Description
Bronze Pin
Material
Bronze
Process Type
Centrifugal Disc Finisher
Objective
Bright, smooth shine
Part Description
Chain Bracelet
Material
Sterling Silver
Process Type
Brunimat Roll Burnisher
Objective
Eliminate hand polish
Part Description
Pins
Material
Brass
Process Type
Centrifugal Disc Finisher, process with Eco-Flex media
Objective
Polish
Part Description
Ring
Material
Sterling Silver
Process Type
Brunimat Roll Burnisher
Objective
Cut down, pre-polish and polish
Part Description
Pendants
Material
Silver
Process Type
Centrifugal Disc Finisher
Objective
Deburr and polish
Part Description
Class Rings
Material
Sterling Silver
Process Type
Centrifugal Disc Finisher