Jf-800 bimetal bushes Structure: It is made of high quality low-carbon steel,and roller copper alloy as its surface. Property and application: It has high fatigue strengh,lord capacity and impact strength .The product is applies to aomrcd of automobile engines,transmissiom gearbox,engine ering,and agriculture machinery,etc. Tech data: Base bronze alloy :cupb10sn10 Load capacity:65n/mm2 Temp.Max :260 degree centegrate Haedness alloy : (70-100)hb