Metal Polymer PTFE Coated Composite DU Bushing Plain Bearing ZR-010 metal polymer plain bearing is made of low carbon steel back with sintered bronze ...
Shock Absorber PTFE Composite Metal Polymer Plain Bearing DU Bushing ZR-014 Self lubricating bearing is made of steel back as base material, sintered ...
Steel Back Sticked Woven Fabric PTFE Fiber Composite Plain Bearing Self lubricating Sleeve Bushes ZR-019 fabirc textile bushing is made of steel back ...