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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

Spring Energized Seals (Variseal) Selecti...

15 May,26

Spring Energized Seals, also known as Variseals or PTFE spring seals, are high-performance sealing solutions. They consist of a U-shaped PTFE (polytetrafluoroethylene) or other high-performance po...
Oil Seal Selection Guide: Mastering Preci...

14 May,26

Selecting the right skeleton oil seal starts with accurate measurement. Any deviation can lead to oil leakage at best, or excessive friction damaging the shaft and burning the seal at worst...
Encapsulated Flat Gaskets: Structure, Per...

12 May,26

In modern industrial sealing systems, conventional metal gaskets offer excellent mechanical strength but often face limitations in corrosion resistance, flexibility, and compatibility with aggress...