we have transmission assy, torque converter assy , engine parts, hydraulic parts, cylinder, assy , track roller, top roller, carrier roller, idler, track shoe assay’, track shoe plant, bolt nut, whole under carrier parts , edge cutter, bit, and engine parts for bulldozer, excavator, pipe layer as the following brand: SHANTUI Bulldozer: SD08, SD11, SD13, SD16, SD22, SD23, SD32, SD42 TY130 TY160 TY220 TY230 TY320 KOMATSU Bulldozer: D50, D60, D65, D85-18, D85-21, D155, D355-1 KOMATSU Excavator: PC60, PC130, PC200, PC220, PC300, PC360, PC400 HBXG (SHEHWA): SD6 SD7 SD8 SD9 T140 T165 TY165 PENGPU: PD140, PD160, PD165, PD185, PD220, PD320, PD410 DAIFENG (pipe layer): DGY15, DGY20, DGY25, DGY40, DGY55, DGY70, DGY90 CAT: D6D, D7G, D10N, 320B ENGINE: CUMMINS, WEICHAI, and SHANGCHAI Meanwhile, we offer parts for, XCMG, LINGONG, LIUGONG, SHANGONG, HITACHI, HOWO and DONGFENG parts SKYPE: wchengfy123478