Dynamic single acting step seal for oil & gas application

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step seal with extrusion Resistant

Company Information

DSH Seals has 23 years experience in seal industry, is your trusted friend and partner.

DSH SEALS facilities: 2,000 sq. Meters workshop, 1,000 sq. Meters stable temperature/humidity PTFE workshop, CNC machine, NC sinter, automatic high-speed mixer, screening machine, automatic 660T press and exclusive urethane vertical NC lathe (machinery can reach diameter of 1500mm) etc.

DSH SEALS produce macromolecular materials including PTFE, PU and PLASTICS, RUBBER and so on, have already developed the whole series of engineering machinery sealing products, such as SPGO, SPGW, KZT, HBY, etc. Appling in eengineering machinery repair kit of Japanese series, Amenrican Series.

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Our Services

We will fulfill your sealing needs with attitude of honest, faithful, pragmatic and innovative, achieve mutual value and bring benefit to society together with you

24 Hours Technical Support
200 Types of material formulations
1000 Kinds of seals selection
1 to 1 Tailored design
Customer field fault analysis
Comprehensive problem solution

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