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DSH has accumulated many years of experience in the manufacturing and design of seals. They are noted for their high mechanical strength and rigidity and high fatigue strength. They have high precision and good wear resistance and are widely welcomed by our customers.

They are also noted for their special functions. They can not only be used for the general sealing of parts but also can be used for sealing parts with the self-lubricating function. Also, all materials adopted for manufacturing of our seals meet international environmental standards.

DSH offers seals in different materials, series and sizes. They are suitable for a wide range of operating conditions and applications.

They are also available with more custom-designed configurations to accommodate a variety of hardware configurations and applications.

They are extremely durable, excellent in chemical resistance and temperature resistance, and have the best sealing performance in a variety of demanding environments. They can withstand a variety of corrosive media to seal various parts well.

Our seals provide superior chemical sealing solutions for pumps, valves, mechanical seals, fittings and reactors to meet or exceed customer requirements. To meet demanding chemical sealing applications, DSH seals are made of a range of high-strength materials to withstand extreme temperatures and irritating chemicals.

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