... Even porosity and Long service life Product NameCopper Base Self-lubricated Flange BearingRaw MaterialsCu-10Sn, MPIF CT-1000-K26, ... , motorcycle, power tool, general mechanism, home appliances, office equipment, textile machinary, etc. ProcessingMixing powder——Forming——Sintering——Sizing——Oil impregnant ... factory at your convenient time!Mary Copper Base Self-lubricated Flange Bearing