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Quality Control

Sun Steel Treating Inc. is dedicated to providing our customers with superior quality and consistency. Our company employs three full-time lab technicians who work with state-of-the-art equipment to design an optimized thermal treatment process for every unique application. Drawing from decades of cumulative engineering expertise, Sun Steel develops innovative metal treatment solutions that specifically meet each customer’s requirements.

ISO 9001:2015 Certified

Scope of Registration: Specialized steel treating services including salt bath hardening, ion processing, including ion/plasma nitriding, vacuum heat treatment, and steam treating.

Markets include the metal forming, plastics, forging, die-casting, and machine tool industries throughout the United States and Canada.