User talk:Pvbbearing

what's DU bushing
DU bushing is a kind of bearing which can used in many field. The Composition & Structure of this bush is Steel backing, sintered porous bronze and PTFE layer. The PTFE layer provides excellent lubricant as sliding layer. The sintered porous bronze can provides the mechanical charaters and good conductivities of the bushing. We always plating the bushings with tin or cooper to improve it's corrosion.