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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

Key Components of Heavy-Duty Slurry Pumps...

05 May,26

In industries such as mining, metallurgy, power generation, dredging, and chemical processing, large slurry pumps and heavy-duty pumps play a critical role in transporting high-density and highly ...
A Practical Guide to O-Ring Dimensions

30 Apr,26

O-rings may be small components, but they play a critical role in preventing leakage and ensuring the reliability of mechanical systems. In many cases, sealing failures are not caused by material ...
Technical Analysis of PEEK Seals: Perform...

29 Apr,26

1. Overview of PEEK Material PEEK (Polyether Ether Ketone) is a high-performance engineering thermoplastic known for its excellent mechanical strength, high temperature resistance, chemical resist...