Different self-lubricating bushings suitable for different parts are developed according to the different use characteristics of various parts of the car. Such as: special shaft sleeve for tensioner, special shaft sleeve for shock absorber, shock absorber guide assembly and piston, gearbox shaft sleeve and gasket, seat adjustment system shaft sleeve, door hinge and trunk hinge shaft sleeve, Wiper bushing, air conditioning compressor bushing, starter motor bushing, power steering pump bushing, steering system bushing, brake system and pedal assembly bushing, etc.
