Sobm Oilless Bush & Spbl Bronze Bush with PTFE Plugs for Under Water Application Sino Bronze Co., Ltd. Base Info Description Pre：Dp4 Bush & Dp4 Bearing, Dp4b Bush & Dp4b Bearing, Fibres and PTFE Lined, Steel Backing. Next：Sobs Spherical Bush & Sps Spherical Plain Bearings with Lubricants
