| Paper and Dust Pros, Inc. |
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| " We are now going on 19 years since we began our business relationship. I wanted to express my sincere appreciation for the work you have done for my firm over the years. You have provided me a quality product and a time frame that has not always been easy to meet. |
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| Your attention to detail on our APS® Air Product Separators has allowed us to market these units not only in our systems but also to competitors’ nation and world wide. " |
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-John K. Prouty
President |
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