Valve Stem Oil Seal

Product Introduction:

Valve Stem Oil Seal is provided by Yuyao Accurate Oil Seal Factory,a major School Furniture supplier in Furniture & Furnishing wholesale industry in China.You can check out the specification of Valve Stem Oil Seal below or get any optional result clicking into the following keywords valve stem , Valve Stem Oil Seal , Description , Features , Details and you can check the authentications and testimonials of Valve Stem Oil Seal .

Description:

The valve stem oil seal is assembled on the duct of the exhaust valve to prevent overfull lubricating oil from entering the cylin- der and combuster.It can reduce amassment of carbon on the valve to improve the performance of the engine and reduce the environmental pollution of waste gas and save oil