Our U-type special shaped seals are custom designed for non-standard and complex sealing applications. Featuring a special U-shaped profile with irregular structure, they provide reliable sealing performance for hydraulic cylinders, pneumatic equipment, valves, automation machinery and other customized mechanical parts.
Manufactured from high-quality materials including NBR, FKM, PU and HNBR, these seals offer excellent resistance to oil, wear, pressure, high temperature and chemical media. We support full customization based on your drawings, samples or specific dimensional requirements.
With stable performance and long service life, our U-type special shaped seals are widely applied in construction machinery, automotive industry, hydraulic systems and various industrial equipment. OEM and ODM services are available.







