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    • Company Address：Yongyi Industrial Park, Sanqiao Industrial Zone, Oubei, Wenzhou, Zhejiang
    • Tel：＋86 577-6797 7713
    • Fax：＋86 577-6731 8826
    • Mail：sales@yongyi-valve.com　　
    • Http：//www.yoyvalve.com
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