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Qingdao Yingli Machinery's qualification rate is 100%

Recently, Qingdao Yingli Machinery's valves and thread pipe fittings were sampled by the Qingdao Quality Inspection Bureau., and the qualification rate is 100%.

  In the past ten years, Qingdao Yingli Machinery has paid great attention to quality, constantly innovating the base, bringing high profits to more customers, and will continue to work hard to provide better products.

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