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Wood Products Industries (WPI) Inc., is proud to announce that it will use an alternative preservative, ACZA, to pressure treat crossties and switches of both hardwood and softwood species at its South River, ON, facility. Wood Products Industries specializes in industrial products. Wood Products Industries (WPI) Inc.'s ACZA-treated crossties will be sold under the Chemonite® brand name.
ACZA-treated crossties have been accepted by the American Wood Protection Association.