Need a quote?

We’ll respond to your request within 1 business day. If you have an urgent request, please call us at 86-15918359971. Thank you for the opportunity to quote.

Request a quote

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.

view more

Latest projects

  • We Have Better Technology
    office

    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.
    learn more
  • We Have Many Partners Around The World
    office

    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.
    learn more
  • Obtained Numerous Patents
    office

    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.
    learn more
  • 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

  • Stainless Steel Oil Seals vs. Standard Oi...

    03 Jun,26
    Oil seals are among the most widely used sealing components in rotating equipment. They are commonly found in pumps, gearboxes, electric motors, marine equipment, construction machinery, and indus...
  • Sealing Solutions for Icebreaker Stern Systems: Key Seal Types, Materials, and Performance Requirements

    Sealing Solutions for Icebreaker Stern Sy...

    01 Jun,26
    As Arctic shipping routes, polar research missions, and offshore resource development continue to expand, icebreakers have become some of the most technologically demanding vessels in the marine i...
  • Annealed Copper Gaskets: The “Flexible Guardian” in Industrial Sealing

    Annealed Copper Gaskets: The “Flexi...

    29 May,26
    In modern industrial equipment, sealing technology is a critical factor in ensuring the safe and efficient operation of systems. Annealed copper gaskets, as a classic and high-performance sealin...
we are DLSEALS

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

Request a quote