John R Armstrong

John R Armstrong is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Metal Finishers

North American Industry Classification System (NAICS) Categories:

• Electroplating, Plating, Polishing, Anodizing, And Coloring > Cleaning, Polishing & Finishing Products > Metal Finishers

Standard Industry Classification (SIC) Categories:

• Plating & Polishing > Cleaning, Polishing & Finishing Products > Metal Finishers