Offshore Plant(Steel Structure) Large Marine Engine Parts, Steel-Structure Parts, Vacuum Precision Investment Casting


  • High Pressure Fuel Spray Pipe for Diesel Engine
  • Plastic Fuel Tube
  • Stress and Deformation Analysis
  • Certificate


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The SUNG-IL TUBES always works for customer satisfaction with high quality products based on accumulated technology and knowhow.

  • Corporate R&D Center Certificate photos

    Corporate R&D Center Certificate

  • Photo ISO9001 Quality Management System Certificate


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  • Photo TS16949 quality management system certificate


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  • Certificate of New Excellent Technology

    Certificate of New Excellent Technology

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  • Confirmation of venture businesses

    Confirmation of venture businesses

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