Nisiki Technologies P Ltd offers Bi-Metallic Bushes. Nisiki Technologies P Ltd also offers various types of precision miniature bearings, commutators, stepping and DC micro motors etc. These Bi-Metallic Bushes are made using an alloy of copper with tin, zinc in various proportions backed by steel etc. The Bi-Metallic Bushes are useful where light / heavy load with low / high speed [rotating and reciprocating] are required like automotive, heavy earth moving equipments etc.