RCB-20 POM bushes like gleitlager buchsenThe product is based on high quality low carbon steel, sintered spherical bronze layer and rolled modified polyformaldehyde surface. It can be used for a long time without refueling under boundary lubrication conditions, and there is an oil storage pit on the surface of the wear-resistant layer. Products are widely used in gold machinery, mining machinery, water conservancy machinery, automobile, construction machinery, agricultural machinery, steel rolling industry, etc.