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  • John Duff Ltd
    John Duff Ltd
    519.882.0740
    210 Tank St, N0N 1R0  Petrolia

    We are a multi-faceted custom metal fabricating company with 40+ years of service and a wealth of experience to offer. The work we produce is unique and we are capable of producing one-offs or production quantities.Peruse our gallery of photos to see some of the interesting projects we have worked …