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Featured Products

We have 162 sets of production equipment, most of which are imported from Germany and Japan. Production lines include molding, casting, injection molding, extrusion, sintering, CNC machining, puching, etc. The production range of seals is 0.2mm-5000mm, with a daily output of 127,000 pieces or more.

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Latest projects

  • We Have Better Technology
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    We Have Better Technology

    DLSEALS focuses on customer needs and is a reliable partner and supplier to customers in more than 160 countries worldwide, helping them solve supply and technical problems.
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  • We Have Many Partners Around The World
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    We Have Many Partners Around The World

    We have our own technical center and testing facilities, a comprehensive laboratory that integrates product development, manufacturing and testing; with material formulation tests, physical testing tests, chemical tests, pilot production processes and product testing laboratories.
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  • Obtained Numerous Patents
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    Obtained Numerous Patents

    Our manufacturing standards are evidenced by the certifications we have obtained over the years. In addition to SGS, ROHS, REACH, FDA, UL, TUV, CE and many others, DLSEALS has ISO 9001:2015 quality management system certification.
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  • 120000+ Product Quantity Specifications

    120000+

    Product Quantity Specifications
  • 1660+ Material formulation

    1660+

    Material formulation
  • 6000+ Transaction client

    6000+

    Transaction client
  • 0.5 to 2500mm Product Diameter Range

    0.5 to 2500mm

    Product Diameter Range

Latest News

  • Bridging Electromagnetic and Fluid Isolation: Technical Mechanism and Engineering Applications of Nickel-Coated Graphite Gaskets

    Bridging Electromagnetic and Fluid Isolat...

    22 Jun,26
    In cutting-edge industrial sectors such as aerospace, military electronics, advanced communications, and new energy vehicles, equipment often faces a dual challenge of rigorous containment. On one...
  • Guarding the “Throat” of Wind Turbines: Technical Analysis and Future Trends of Main Shaft Seals

    Guarding the “Throat” of Wind...

    18 Jun,26
    In massive wind turbine generators, people’s attention is often drawn to the hundred-meter-long blades, the gargantuan nacelle, or the high-speed gearbox humming inside. However, hidden deep...
  • Application and Technical Analysis of Large Rotary Oil Seals in Steel Rolling Mills and Other Large Equipment

    Application and Technical Analysis of Lar...

    09 Jun,26
    In steel rolling mills, paper machinery, heavy-duty gearboxes, and other large industrial equipment, large rotary oil seals (Large Rotary Oil Seals or Radial Shaft Seals) serve as the core sealing...
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Dedicated to providing one-stop seal development and manufacturing solutions to customers worldwide.

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