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 | Polish before die strike |
|---|---|
Part Description | Coin Blank |
Material | 999 silver |
Process Type | Vibratory Polisher |
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 & enamel |
Process Type | Centrifugal Barrel Finisher, Dry Process |
Objective | Pre-polish |
|---|---|
Part Description | Investment Casted Ring |
Material | Sterling Silver |
Process Type | Magnetic Tumbler |
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 | Copper |
Process Type | Vibratory Polisher |
Objective | Highlight oxidation |
|---|---|
Part Description | Mint Coins |
Material | Brass |
Process Type | Jewelry Tumbler Polisher |
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 Finishing Machine
|
Objective | Polish |
|---|---|
Part Description | Finger Ring |
Material | Copper |
Process Type | Ultra polish |
Objective | Bright, smooth shine |
|---|---|
Part Description | Art – Wear |
Material | Ex One 3D 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 Finishing Machine |
Objective | Polish |
|---|---|
Part Description | Ring |
Material | Sterling Silver |
Process Type | Jewelry Tumbler Polisher |
Objective | Cut down, pre-polish and polish |
|---|---|
Part Description | Pendants, Jewelry |
Material | Silver |
Process Type | Centrifugal Disc Finisher |
Objective | Jewelry polish |
|---|---|
Part Description | Class Rings |
Material | Lustrium stainless steel |
Process Type | Centrifugal Disc Finisher |