... ,Material:HA166-6-3-2 2,widely used in auto parts 3,good quality,competitive price 4,ISO9001 certificate specification ... etcOur bushing features1,we are a professional manufacturer specizlized in copper bushing2, quality with good carrying capacity,high tiredness ... quality4,perfect production process :formula of copper alloy-casting-machining-finishOur service1,develop and produce new items according to ...