Process Finishing

Sonju Industrial is a NADCAP Accredited processing facility. We offer turnkey solutions for our aerospace partners that include superior customer service, and our commitment to on-time delivery. We believe that our capabilities offer less risk since they are done internally at our factory.

NADCAP Certified Process Coating Capabilities

  • Anodize, MIL-A-8625
  • Chem Film, MIL-DTL-5541
  • Passivation ASTM A 380, AMS 2700 ● Heavy Manganese Phosphate