... wheel, rotor assembly, wastegate, sealplate, backplate, journal bearing, thrust bearing, thrust collar, piston ring, heatshield, oil-deflector, ... ) The biggest turbo thrust bearing factory in China-Wuxi Jiali Powder Metallurgy Co., Ltd, producing thrust bearings by ... with advanced CNC machines, producing turbine shaft, journal bearing, thrust collar and other turbo components3) Turbocharger assembling ...