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Hydraulic & Pneumatic Seals

Hydraulic seals and pneumatic seals are specifically designed to seal the opening between various components, ensuring that the machinery setup is functioning as intended and efficiently.

Due to the different operating conditions and requirements depending on your machinery, using high quality hydraulic seal or pneumatic seal of high quality material is critical.

We offer custom design and fabrication using only high quality materials in our hydraulic and pneumatic seals.

With three units of modern powerful complete CNC system, Suntech Sealing ensures rapid and customized manufacturing for hydraulic and pneumatic seals up to 750 mm / 29,5“ diameter, optional 850 mm / 33,5“ or bigger.

Hydraulic Seals & Pneumatic Seals includes;

– Wipers, Rod seals
– Piston seals
– Symmetrical seals
– Back-up rings
– Guide rings
– Static seals and O-rings
– Mining seals
– Rotary seals

Materials available in;

– EPDM (Ethylene Propylene Rubber)
– FPM (Viton)
– NBR (Nitrile/Buna)
– PU (Polyurethane)
– Silicone, POM (Polyoxymethylene)
– PTFE (Polytetrafluorethylene) in 40% bronze or 25% Glass


Approved for the use of applications in contact with foodstuff (FDA).

O-Ring Seals

Encapsulated O-Rings (FKM or Silicone)

NBR, VITON, EPDM, PTFE, Neoprene, FFKM, HNBR