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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

Seal Ring for the Valve Disc of the Seawa...

23 Dec,25

In power generation, chemical, marine, and coastal industrial facilities, the seawater makeup water system is a critical auxiliary system, responsible for supplying cooling medium to condensers, c...
Complete Analysis of the PTFE Seal Produc...

17 Dec,25

PTFE seals, renowned for their exceptional corrosion resistance, high/low-temperature tolerance, and low friction coefficient, have become indispensable components in modern industry. This article...
Model 64 Oil Seal: The “Silent Sent...

16 Dec,25

In the precise world of mechanical transmission, an efficient and reliable sealing component acts like a loyal sentinel, silently guarding the purity and stability of the system. The Model 64 oil ...