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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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spring energized seals
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piston cup
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PTFE Seals
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Metal Seals
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High Precision Customization
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Hydraulic Pneumatic Seal
Latest projects
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officelearn moreWe 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. -
officelearn moreWe 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. -
officelearn moreObtained 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
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Application and Advantages of Spring Ener...
08 Jun,26In the petrochemical and energy industries, equipment operates under extreme conditions such as high pressure, high temperature, cryogenic temperatures, highly corrosive media, and frequent start-... -
Seal Material Selection for Abrasive Sand...
05 Jun,26In industries such as oil and gas production, mining, slurry transportation, dredging, marine engineering, and chemical processing, sealing systems often operate in one of the most challenging env... -
Stainless Steel Oil Seals vs. Standard Oi...
03 Jun,26Oil seals are among the most widely used sealing components in rotating equipment. They are commonly found in pumps, gearboxes, electric motors, marine equipment, construction machinery, and indus...
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