Dp4 Bush & Dp4 Bearing, Dp4b Bush & Dp4b Bearing, Fibres and PTFE Lined, Steel Backing. Sino Bronze Co., Ltd. Base Info Description Pre：Du Bearing & Du Bushing (SF-1) , Steel Backing, PTFE Lining, Dry Bearing Next：Sobm Oilless Bush & Spbl Bronze Bush with PTFE Plugs for Under Water Application
