Hand Polishing

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Hand polishing requires many years of training and experience to perform at the required skill level safely.

The most common finishes are the following but there are many variations that fall in between. 

  • #4 brush
  • #6 brush which is slightly finer than a #4
  • 32 RA which is common in the food industry and also referred to as “Sanitary Finish” or “3A”
  • 15-20 RA which is common in the pharmaceutical industry
  • #8 mirror which is highly reflective

Automatic, Robotic & Hand Polishing & Buffing Capabilities:

ProcessesAutomated
CNC
Mechanical
Hand
Equipment24 Hand polishing and buffing stations with skilled operators
12 Robotic Polishing Cells (70 lb capacity)
12 Automatic Buffing Lines
Part LengthNo limitation imposed by the equipment or facility
Part WidthNo limitation imposed by the equipment or facility
Part HeightNo limitation imposed by the equipment or facility
Part WeightNo practical limit
Finishes#4 Architectural Sanitary, Pharmaceutical
#4 Non-Directional
#6 Non-directional
#7 & #8 Mirror
Any Specific RA Finish
SubstrateAluminum
Stainless Steel
Hastelloy
Inconel
Steel
Titanium
Brass
Bronze
Copper
Beryllium
Other FeaturesProtective Packaging for Shipment
Customer ServicesPart Development, Engineering, and Consulting Services to Recommend Process Improvements
JIT, Kanban
Quality Audits
Intended ApplicationCastings
Forgings
Extrusions
Stampings
Machined Parts
Fabricated Parts
Spun Parts
Industry FocusAerospace
Agricultural
Appliance
Architectural
Auto/Truck/Transportation
Casino
Chemical
Dairy
Electronic
Entertainment
Firearms (FFL License)
Furniture
Laboratory
Medical
Military
Molding
Motorcycle
Nuclear
Pharmaceutical
Semiconductor
Industry StandardsISO (ISO 9001:2015 Certified)
ANSI
AS
ASME
ASTM
FDA
FFL (Federal Firearms License)
Mil-Spec
NADCAP
CTL 11 Mil-Spec (Northrup Grumman)
Mil-T-81533 (Northrup Grumman)
NiDi 9012 for Stainless Steel Finishes
P.S. 12020 (Boeing)
RA0110-048 (Boeing)
ASME B46.1 for Surface Texture
ASTM D4080