... 're a manufacture in China producing bushings and bearings for different cars and tractors. The bi-metal bushing resist against tiredness, abrasion, heat, has ... case, cranking motor, trig chasis, and motor gear case ,redirector, hydraulic pressure oil pump, engineer machine, and so on.Our factory is supported ... . If you're interested, please contact with us promptly. Trunnion Bushing for Tractors