The foundation of back is10#steel or spcc, the surface is agglomerated by different trademarks copper and lead powder, Resistant against: tiredness, abrasion, heat, has good carrying capability, especially, be the same with the connecting rod clevel, rocker, gear case, cranking motor, trig chasis, and motor gear case ,redirector, hydraulic pressure oil pump, engineer

machine, and so on. At present, our factory is one of the largest engine connecting rod bushes factorie