... : a steel backing, a sintered porous bronze partivles interlayer, PTFE and Pb mixture as surface layer(2) Application: applied in ... machine, metallurgical and mining machine, civil engineering, power station, strip rolling industries, etc FB090 bronze bushing(1) Feature: The bronze ... where is middle speed and high impact etc. FB09G ............ bearing bushing(SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G...)