DEF SEALS
One-stop & Customized Sealing System Solution Provider
DEF SEALS(Guangdong DEF SEALS SOLUTIONS Co., Ltd.) is situated in Dongguan, Guangdong Province. We are a national high-tech enterprise integrating R&D, production, sales and professional technical services. Founded in 2004, we have been deeply rooted in the sealing industry all year round, focusing on the R&D and production of various sealing components. Our brand DEF SEALS is dedicated to providing global customers with one-stop and customized sealing system solutions.
Our available materials cover rubber types: NBR, FKM, HNBR, VMQ, FFKM, EPDM; and engineering plastics: PTFE, UPE, POM, PA, PET, PEEK. These materials possess excellent properties of high and low temperature resistance, corrosion resistance, acid and alkali resistance, high pressure resistance and wear resistance, adapting perfectly to various extreme and complex working conditions. We support non-standard customization, rapid sample making and efficient mass delivery, to fully meet differentiated sealing application demands from different industries.
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Established in
Production Area
PRODUCTS
Rod Seals
Spring Energized Seals
Guide Rings
Piston Seals
Tubes/Semi-products
news information
Brand Exhibition
Trade Show
Trade Show
Trade Show
Corporate culture
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CORPORATE MISSION
With reverence, guard every inch of precision; Between stillness and movement, it carries the safety of industry.
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CORPORATE VISION
While pursuing the material and spiritual happiness of all employees, China's manufacturing industry has won the trust of the world through the advancement of domestic sealing technology.
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CORE VALUES
Be the most intimate, satisfied, moved, trusted, and respected ultimate partner for customers and collaborators.
Our customer

