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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 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

Blue Conductive FKM 70A O-Ring: A High-Pe...

09 May,26

With the rapid development of semiconductors, new energy, electronics, and automation industries, industrial equipment now demands more from sealing components. In addition to basic sealing perfor...
Metal E-Rings: A High-Performance Sealing...

08 May,26

In high-temperature, high-pressure, vacuum, and corrosive environments, traditional rubber seals often struggle to maintain long-term reliability. Metal seals, on the other hand, offer superior re...
Performance and Selection of Metal Flange...

06 May,26

1. Introduction In industrial piping systems and pressure vessels, flange connections are among the most critical joining methods, and metal flange gaskets play a vital role in ensuring sealing in...