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    4. Welcome to: Danyang Hualong Special Steel Co., Ltd. official website
      Location: Home > Technical Equipment > Quality Assurance
      Technology
      Contact Us
      Service Hotline
      +86-511-86450506

      Fax:0511-86058085

      E-mail :info@hltegang.com

      Address

      NO.88 Yunhe Junmin East Road,
      Lvcheng Town, Danyang City,
      Jiangsu Province

      Quality Assurance
      Spike direct reading spectrometer
      Infrared carbon sulfur instrument
         
      Mechanics: stretching, hardness, impact, lasting
      Metallography: low magnification, grain size, sulfur print, hairline inspection
         
      Chemical analysis
      Ultrasonic testing
         

       

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      Copyright © Danyang Hualong Special Steel Co., Ltd. - All rights reserved
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