Preferred Registrar Group, Inc.
30561 Dequindre Rd. Madison Heights, MI 48071
Certifies that

Sherrill Industries, Incorporated
110 Durkee Lane
Dallas, NC 28034

has implemented a Quality Management System scope
in accordance with:

ISO 9001:2008

The Registration of this Quality Management System
Governs:

Single source precision machining facility with the capability of turn-key production, utilizing diverse materials

Certified Date:
11/11/1997

This certificate was issued on:
9/14/2009

It is valid until:
9/14/2012

Certificate Registration
Number:
06-R0140