R.G. Bronze Mfg. Co. [P] Ltd. Offers Bi / Tri-metal Sleeve Bearings for Internal Combustion Engine. R.G. Bronze Mfg. Co. [P] Ltd. Is an ISO/TS 16949: 2002 Certified Company R.G. Bronze Mfg. Co. [P] Ltd. Also offers other products like Plain Shaft Bearings, Alloy Bushings etc. Bi-/ Tri-metal Sleeve Bearings for Internal Combustion Engine are made with perfect layer-to-layer and layer-to-steel bonds. The Bi / Tri-metal Sleeve Bearings for Internal Combustion Engine produce less noise as compared to ball bearings. Bi / Tri-metal Sleeve Bearings for Internal Combustion Engine are manufactured in normal sizes and under sizes ready for assembly.