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Quality Assurance
High-end petroleum equipment product supplier
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  • ISO9001 Quality management system certificate

    ISO9001 Quality management system certificate

    ISO9001 Quality management system certificate
  • Special equipment production license

    Special equipment production license

    Special equipment production license
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    ADD:66 Yongfeng Road, Kenli Economic Development Zone, Dongying City, Shandong

    E-mail:jzg@sdyks.cn

    TEL:0546-2388099

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