#carbonbushesandbearing #zaria #nigeriaWe SD industries are foremost manufacturer and exporter of Carbon Bushes And Bearings in Zaria in Nigeria . we are one of the finest qulity manufacturer for all kinds of carbon products.carbon/graphite bushes & bearings are made in special grades beyond the limits of other materials. these are self lubricants and has a polishing effect upon the shaft against which it rubs, as such the wear rate ... Continue