This bushes is a kind of steel-lead bronze alloys based bearing, which is embedded with particular formulation of solid lubricants. Owing to the high strength, high load capacity and the spirally distributed diamond type of the embedded solid lubricant, the high temperature resistant action as extraordinary exploited. The lubrication area of the bearing surface is being about 25%. This type of bushes is particularly applied in starting motor for automobiles, generators cranes and those machines in metallurgical industry. We can make all sizes and types of the bushes, also according to clients requests!