Due to its excellent mechanical strength, dynamic fatigue resistance, high temperature resistance, creep resistance, self-lubrication and thermal expansion coefficient comparable to metals, PEEK material is replacing more metals and other engineering plastics for automotive parts in the future to adapt to the trend of auto lightweight, improve fuel economy and withstand higher operating temperature.
Steel-backed bearings/Seat adjusters/ABS valve seats/Vane pumps/Gear pumps/Bearing retainers/Hydraulic valves/Turbine pumps/Door modules/Electronic parking brakes
（2）the steel back of the bearing
the steel back of the bearing
（5）the counterweight gear
the counterweight gear