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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

Custom made high-temperature resistance f...

29 Jun,23

The skeleton oil seal generally consists of three parts: an oil seal reinforcement skeleton and a self-tightening coil spring. NBR is one of the most commonly used rubbers...
PTFE Oil Seals Case Is 304 Or 316 Stainle...

08 Jun,23

PTFE Oil Seals case is 304 or 316 stainless steel, the lip is PTFE with different filler. PTFE with the filler (main filler are: glass fiber, carbon fiber, graphite, molyb...
Spring Energzied Seals Is a High Performa...

07 Jun,23

Spring Energzied Seals is a high performance seal with a special spring inside a U-shaped PTFE. The appropriate spring force combined with the system fluid pressure gently...