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Image by John Thomas

Additional Capabilities

All to ensure the highest quality and conformance of products.

In-house

Inspection

  • SPC System

  • Optical Comparator

  • Surface Tester

  • Micrometer

  • Height Gage

  • Chamfer Gage

  • Microscope

  • Tread Gage

  • Inside Caliper

  • Hole Micrometer

  • Hardness Tester

  • Caliper

  • Pin Gage

  • Drop Indicator

  • Dial Test Indicator

In-house

Processes

  • Deburring

  • Vibratory Tumbling

  • Polishing

  • Solvent Cleaning

  • Ultrasound Cleaning

  • Assembly

  • Kanban Inventory Management

External*

Processes

  • Plating

- Black Oxide
- Zinc
- Silver
- Tin
- Chromium
- Nickel

  • Heat Treatment

  • Corrosion Test

  • Passivation

  • Anodizing

  • Bright Dip

*External processes are performed by carefully chosen partners.  We select and assess all our suppliers to uphold quality standards. 
Certifications are provided when required.

© 2026 R & H Products of Puerto Rico, Inc.

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