... 6.piston pin bush7.thrust bearingWe produce motorcycle connecting rod,include bi-metal bushing,oilless bearing,SF-1 bushing,SF-2 bushing,washer and so ... in China,include bi-metal bushing,oilless bearing,SF-1 bushing,SF-2 bushing,thrust washer,bronze bushing,brass bushing and so on. 1.High bonding ...