Hydrogenated Nitrile (HNBR) / Automotive & Industrial E-Barrier Wheel Seals, Centurion Wheel Seals & AXLE/Cassette Seals Manufacturer Since 1988 | CHU HUNG OIL SEALS INDUSTRIAL CO., LTD.

CHO is an AXLE seals manufacturer for trucks and trailers, great capability of ODM and OEM for 30 years.

Hydrogenated Nitrile (HNBR)

Hydrogenated Nitrile (HNBR) is a synthetic polymer wildly used in automotive industry. It not only maintains the characteristics of NBR, but also with higher degree of heat, chemical and ozone resistance than NBR. Hydrogenated Nitrile displays great performance in wearing during dynamic operation. HNBR is used at temperature between -40°C~150°C.


Advantage
  • Great oil resistance (up to 150°C, including the gear oil with extreme pressure additive)
  • Great heat resistance at 150°C or higher
  • High mechanical strength and high tensile strength
Disadvantage
  • No applicable to polar solvent, such as ester, ether, ketone and aniline
  • It is not Aromatic Hydrocarbon and Chlorinated Hydrocarbon resistance

Hydrogenated Nitrile (HNBR) | Taiwan-Based E-Barrier Wheel Seals, Centurion Wheel Seals & AXLE/Cassette Seals Manufacturer For Over 30 Years | CHU HUNG OIL SEALS INDUSTRIAL CO., LTD.

Located in Taiwan since 1988, CHU HUNG OIL SEALS INDUSTRIAL CO., LTD. is an oil seal manufacturer focusing on trucks, trailers, agricultural machinery and commercial vehicles. Main products, including automotive seals, industrial seals, truck seals, trailer seals, agricultural machinery seals, axle seals, hub seals, heavy duty seals, wheel seals, power steering seals, etc.

With more than 30 years of sealing technology experience, CHO is specialized in AXLE seals for trucks and trailers. ISO/TS 16949 certified 13,000 square meters plant size with rigorous QC tests, CHO oil seals including automotive seals, industrial seals, truck seals, trailer seals, agricultural machinery seals, axle seals, hub seals, heavy duty seals, wheel seals, power steering seals. Great oil and water resistance, high tensile strength oil seals | lip seals | axle seals are manufactured with materials, such as rubber, hydrogenated nitrile, fluorocarbon, silicone rubber and ethylene propylene diene rubber.

CHO has been offering customers high-quality seals since 1988, both with advanced sealing technology and 35 years of experience, CHO ensures each customer's demands are met.