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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 160 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
1660+
Material formulation
6000+
Transaction client
0.5 to 2500mm
Product Diameter Range

Latest News

In-depth Comparison of the Advantages and...

23 Apr,26

In industrial sealing, spring energized seals, with their composite structure of “spring + polymer sealing ring”, have become core sealing solutions under extreme working ...
Hollow Metal O-Rings Sealing Principle: I...

21 Apr,26

Hollow Metal O-Rings, also known as hollow metal sealing rings or metal O-ring seals, are annular static sealing elements precision-formed from high-strength thin-walled seamless metal tubing. Thei...
Stainless Steel Oil Seals: Application an...

20 Apr,26

Stainless steel oil seals (Stainless Steel Oil Seals) are precision rotary shaft sealing elements that use SUS304 or SUS316L stainless steel as the metal skeleton or outer shell, combined with high...