SIGMA‐TEK, INC.

1001 INDUSTRIAL ROAD

AUGUSTA, KS 67010 316‐775‐6373     FAX:  316‐775‐1416

May 11, 2009      We have been doing business with PWI, Inc. since 1991.   PWI has always been friendly, cooperative, and knowledgeable in their sales   and customer service departments.  PWI’s engineering department   has always been helpful in meeting our specifications.

To any company wanting to do business with PWI, Inc. I would recommend them.  Also to PWI, Inc. congratulations for being in business for forty‐two years and we hope to continue doing business with you for many more years.

Thank you, Debbie R. McGinnis Purchasing