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    BS EN 1057

    Zhejiang Hailiang Co.,Ltd.
    Diankou Industrial Zone
    Zhuji City
    China
    BSI logo

    Certificate Number: KM 91198
    Scope: Copper and copper alloys. Seamless, round copper tubes for water and gas in sanitary and heating applications

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2005-08-09 2025-06-20 2025-06-20 2027-08-25