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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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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

Comparison of polyurethane seals with oth...

18 Feb,25

In modern industry, the choice of seals is critical to the performance and efficiency of the system. Polyurethane seals have excellent performance in many fields due to their unique material prope...
Metal seal rings for high-pressure turbin...

15 Feb,25

High-pressure turbines are core components of power equipment such as aircraft engines and gas turbines, and their performance directly affects the efficiency and reliability of the equipme...
Dispensing machine diaphragm: the core &#...

14 Feb,25

The diaphragm of the dispensing machine is a crucial functional component in the dispensing equipment, and undertakes the core tasks of fluid delivery, pressure control and sealing protection. As ...