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    Phone:010-67869341
    Iphone:010-67869341
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    Address:No. 1, qirong road, changzi camp, daxing district, Beijing
    E-mail:beifavip@163.com; beifa@chinabeifa.com
    Website:www.g1animes.com
    Check valve
    保溫止回閥
    Check valve
    HH47X緩閉止回閥
    H76H蝶式止回閥
    H44H旋啟式止回閥
    H41H國標升降式止回閥..
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