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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

Comprehensive Performance Leap of PTFE+Br...

07 Jan,26

Polytetrafluoroethylene (PTFE) is renowned as the “Plastic King” in the sealing field due to its exceptional chemical stability, wide temperature resistance, and extremely low friction...
Press Machine Air Spring Technology: Prin...

06 Jan,26

In modern manufacturing, press machines are core equipment in fields such as metalworking and automotive manufacturing. Their performance directly impacts production efficiency and product quality...
Guardian Under Extreme Conditions: Materi...

05 Jan,26

In high-end industrial sectors such as energy and power, petrochemicals, and aerospace, equipment often operates continuously under extreme conditions of high temperature and high pressure. The co...