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      Optic Fiber

      Summary of optical fiber As one of the largest optical manufacturing base in the world, we hold thousands of invention patents and take part in drawing up tens of national standards of optical fiber. Some of our achievements break the records of the industry, such as the biggest size optical fiber preform etc.

      What do we produce? 

      Non-dispersion shifted single-mode optical fiber

      Extended wavelength band non-dispersion shifted single-mode optical fiber

      Non-zero dispersion shifted single-mode optical fiber

      Small external diameter and bending-loss insensitive single-mode optical fiber for access network G.657.A1

      Small external diameter and bending-loss insensitive single-mode optical fiber for access network G.657.A2

      200μm small external diameter and bending-loss insensitive single-mode optical fiber for access network 

      HENGTONG high temperature acrylate single-mode fiber

      62.5/125μm graded-index multimode fiber

      50/125μm graded-index multimode fiber

      OM3 multimode fiber

      OM4 multimode fiber


      Quality assurance

      We emphasize quality management for whole staff and in whole process, apply 6σmanagement method, establish professional and rigorous management culture and pursue excellent performance. We have certified ISO9001, ISO14001, OHSAS18001, ANATEL by well-known organization of DNV, TLC and national telecommunication agent of Brazil, respectively.


      Production Factory

      • SUS Tube Machine
        Proof Test
      • SUS Tube Machine
        Proof Test
      • SUS Tube Machine
        Equipment for colouring and rewinding optical fibers

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      Solutions
      Solutions

      HENGTONG, making the best of its advantages on the brand, marketing, technologies, equipment, management and the it’s team, proposes the first comprehensive application solution on wire & cables in the industry, thus realizing the transition from providing single product to offering technical solutions. At present, HENGTONG offers several solutions adapted to the specific necessities of our clients.

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