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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

    We Have Better Technology

    DLSEALS focuses on customer needs and is a reliable partner and supplier to customers in more than 110 countries worldwide, helping them solve supply and technical problems.
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  • We Have Many Partners Around The World

    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

    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


    Product Quantity Specifications
  • 1500+ Material formulation


    Material formulation
  • 6000+ Transaction client


    Transaction client
  • 0.5 to 2500mm Product Diameter Range

    0.5 to 2500mm

    Product Diameter Range

Latest News

  • Custom made high-temperature resistance food grade oil seal

    Custom made high-temperature resistance f...

    29 Jun,23
    The skeleton oil seal generally consists of three parts: an oil seal reinforcement skeleton and a self-tightening coil spring. NBR is one of the most commonly used rubbers...
  • PTFE Oil Seals Case Is 304 Or 316 Stainless Steel

    PTFE Oil Seals Case Is 304 Or 316 Stainle...

    08 Jun,23
    PTFE Oil Seals case is 304 or 316 stainless steel, the lip is PTFE with different filler. PTFE with the filler (main filler are: glass fiber, carbon fiber, graphite, molyb...
  • Spring Energzied Seals Is a High Performance Seal

    Spring Energzied Seals Is a High Performa...

    07 Jun,23
    Spring Energzied Seals is a high performance seal with a special spring inside a U-shaped PTFE. The appropriate spring force combined with the system fluid pressure gently...
we are DLSEALS

Dedicated to providing one-stop seal development and manufacturing solutions to customers worldwide.

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