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        2. Welcome to Guangzhou Shengfeng Hardware Co.,Ltdwebsite!

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          Hot Products
          Contact us
          Hotline
          020-34831869
          Address:No. 5, West Village, Shawan Town, Shawan Town, Panyu District, Guangzhou
          Location: > english > Quality control
          english > Quality control
          Our company ensure that the use of advanced technology, high-quality materials and components, first-class technology, strict quality management to provide customers with advanced technology, excellent quality, beautiful appearance and full compliance with the quality, specification and performance stipulated in the contract requirements of the product.

          Here we test instrument.


          Thread ring gauge










          Thread plug gauge






          The thread gauge




          Pin type plug gauge A


          Optical filter instrument




          Metallographic microscope



          The torsion machine




          Digital display vickers hardness tester



          Salt spray test machine




          micrometer



          The depth of the foot


          caliper



          Torque wrench


          Scale magnifying glass



          A magnifying glass




          farmar



          High precision miniature electronic scale



          The following special fixture for our company for product development



          ? 操逼电影欧美精品,亚洲欧美韩A∨高清,亚洲欧洲另视频_第一页
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