Zoraver Estate manufactures Steel Based Alloy Self Lubricating Oil Less Bushes. Zoraver Estate supplies superior and economical non-ferrous anti-friction bush & bush bearings alloys and their components. Steel Based Alloy Self Lubricating Oil Less Bushes is a material where in special high tensile steel based alloy is used as the base material. Steel Based Alloy Self Lubricating Oil Less Bushes are inserts of a solid lubricant - graphite. These components can be used where operating temperatures are very high @400 degree C. The brand name of this bush is ZA#2000.