Shanghai Oil Seal Co.,Ltd.
High quality, Best service,Reasonable price.
PTFE piston ring
Function: 1) Sealing gasket for machinery.
2) All sizes are available
3) New molds can be made according to customers' requirements
4) High chemical properties
5) Wide temperature range from -180°C to +260°C
6) Has the lowest coefficient of friction of all the known solid materials
7) Not aging