... time:within two weeksOur company is mainly engaged in Komatsu D50, D60, D65, D80, D85, D155, D355 ... , PC210, PC220, PC270, PC300, PC360, PC400 excavator series; Komatsu WA320, WA380, WA420, WA470, WA600 Loader series; Shantui SD32- ... mechanical assemblies, hydraulic torque converter, hydraulic transmission, steering clutch, final drive gear, supporting wheels, wheels and guide wheels, gear block, ...