Certificate of RegistrationThis certifies that the Quality Management System of

Atmosphere Heat Treating Inc.30760 Century Drive

Wixom, Michigan, 48393, United States

has been assessed by NSF-ISR and found to be in conformance to the following standard(s):

ISO/TS 16949:2009

Scope of Registration:Heat treat services.

Exclusions: None.

IATF Certificate Number: 0208868

Carl Blazik,Director, Technical Operations & Business Units,NSF-ISR, Ltd.

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Certificate Number: 6K671-TS2Certificate Issue Date: 04-MAY-2015Registration Date: 01-MAY-2015Expiration Date *: 30-APR-2018

This Annex is only Valid in connection with the above-mentioned certificate issued by NSF-ISR

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ANNEX PAGE FOR CERTIFICATE REGISTRATION NUMBER 6K671-TS2

IATF CERTIFICATION NUMBER: 0208868CERTIFICATE ISSUE DATE: 04-MAY-2015

CERTIFICATE EXPIRATION DATE: 30-APR-2018Atmosphere Heat Treating Inc.

30760 Century DriveWixom, Michigan, 48393, United States

Remote Location: Austemper Inc.

33180 Kelly RoadClinton Twp., Michigan, 48035, United States

Scope:Corporate Quality, Strategic Planning, Calibration, Purchasing, Maintenance and Training