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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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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 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

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
1500+
Material formulation
6000+
Transaction client
0.5 to 2500mm
Product Diameter Range

Latest News

The structure and performance of metal E-...

22 Oct,24

Metal E-rings are widely used in sealing systems, mainly for static and dynamic sealing, especially in high pressure, high temperature and highly corrosive environments. Understanding the basic pr...
Failure Analysis and Solutions of Metal U...

21 Oct,24

Metal U-rings may encounter various faults in actual applications. If these faults are not handled in time, they may cause equipment leakage, reduced efficiency or even equipment damage. Understan...
Advantages and application areas of PTFE ...

19 Oct,24

PTFE oil seal (polytetrafluoroethylene oil seal) is a high-performance seal widely used in modern industry. This article will introduce the basic knowledge of PTFE oil seal, including material pro...