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    TMTA Made in America The TMTA Tooling,

    A.Y. McDonald Manufacturing Co. A.Y. McDonald Manufacturing Co. is a leading manufacturer of waterworks brass, plumbing valves, pumps and water systems,

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    ASTM International Withdrawn Standards

    Withdrawn Standards. ANSIZ41 99 American National Standard for Personal Protection Protective Footwear. A4 Withdrawn 1965: Specification for Medium Carbon Steel Splice Bars

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    What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.