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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

Split Oil Seals: A Revolutionary Design S...

21 Nov,25

In the field of industrial maintenance, replacing bearing seals often entails laborious disassembly and prolonged downtime. Split oil seals, an innovative design based on the “divide and con...
Born for Harsh Conditions: A Comprehensiv...

20 Nov,25

In the field of industrial sealing, the correct choice of material is key to determining equipment service life and reliability. When the working environment is filled with high temperatures, oil,...
Core Guide: Installation of Rotary Screw ...

18 Nov,25

In the field of mechanical seals, the rotary screw oil seal (also known as a “return oil seal” or “helical seal”) is an efficient dynamic seal. Its key feature is the prese...