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  • Tech Spec, Inc.
    Tech Spec, Inc.
    724-694-2716
    718 Y Street P.O. Box 69, 15627  Derry

    For over 30 years, TSI Titanium has provided the highest quality titanium mill products for aerospace, medical, chemical and other commercial users of titanium. TSI is firmly committed to being the industry leader in technological innovation, manufacturing excellence and customer service. Work has …