26 years seal solution expert
Since 2001, we have been focusing on the r&d and production of sealing parts. With more than 10 years' experience, we have been working closely with customers in more than 100 countries and regions around the world.
Customized to meet harsh conditions
The company provides free r&d and design services forsealing parts, with more than 50 materials, over 300 application formulas and over 1000 type selection schemes.
Multiple qualifications and honors
Through iso9001-2005 quality system certification, France BV certification, and China's high-tech enterprise technology title.Products have ROHS, REACH, FDA, UL94VO certification.
Dongguan delong seal co., LTD was established in 2001 and establisheddelong seal technology (Hong Kong) co., LTD in 2008. The products includePTFE PTFE PTFE sealing, PU polyurethane sealing, rubber pneumatic sealing, hydraulic oil seal, sealing gasket and so on. The company has passed iso9001-2015 quality system certification and French BV authoritative certification, and won the title of China high-tech enterprise technology. Products have FDA, ROHS, REACH, UL94VO level certification, the delon seals sold to more than 100...
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Each customer has a quality file, which is tracked regularly. The customer feedback problem, the fastest 1 hour to give the customer satisfaction solution.
