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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

Manufacturing process and application fie...

20 Nov,24

As an important engineering component, the manufacturing process of metal bellows directly affects its performance and application range. The following is a detailed introduction to the manufactur...
Long-term corrosion resistance of steel s...

19 Nov,24

As a commonly used sealing material in marine engineering, the long-term corrosion resistance of steel seals is crucial to ensure the safety of facilities and extend their service life. This artic...
High Strength and High Temperature Stabil...

18 Nov,24

Cobalt alloy seals have attracted much attention in industrial applications due to their outstanding high strength and excellent high-temperature stability. This article will explore in depth the ...