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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

Rubber seals FAQ: A complete guide from s...

18 Oct,24

The following are some common questions about rubber seals and their answers to help users better understand and use these seals. 1. What are rubber seals? Answer: Rubber seals are parts made of r...
Overview of metal U-ring: structure, func...

17 Oct,24

1. What is a metal U-ring? The metal U-ring is an engineering component commonly used for sealing and connection. It is named because its shape resembles the letter “U”. It is usually ...
Metal C-Ring Material and Plating Selecti...

16 Oct,24

When choosing the material of the metal C-ring, in addition to considering the characteristics of the material itself, the choice of plating is equally important. Plating can further improve the p...