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E-mail : sales@guoyimachine.com
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  1. Dongguan Guoyi Precision Machinery Co., Ltd
    hotline : 400 930 1328
    Landline : 0769-82819333
    Fax : 0769-81251555
    E-mail : sales@guoyimachine.com
    Address : China 's Dongguan City, Guangdong Province, Liaobu Town West Industrial Zone on the 1st Street
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