主營：住友SH120-3挖掘機駕駛室、住友SH120-3行走馬達、住友SH120-3液壓泵、住友SH120-3主閥、住友SH120-3回轉支撐、住友SH120-3電腦板、住友SH120-3顯示屏、住友SH120-3挖機座椅、住友SH120-3發動機四配套、住友SH120-3大修包、住友SH120-3液壓配件、住友SH120-3溢流閥、住友SH120-3操縱桿、住友SH120-3修理包、住友SH120-3缸套、住友SH120-3活塞、住友SH120-3大修包、住友SH120-3大小瓦、住友SH120-3止推片、住友SH120-3凸輪軸、住友SH120-3凸輪軸瓦、住友SH120-3新舊缸體/缸蓋、住友SH120-3曲軸、住友SH120-3連桿、住友SH120-3油門馬達、住友SH120-3邊蓋、住友SH120-3機油散熱器芯、住友SH120-3主副炮、住友SH120-3空調面板、住友SH120-3全車側門、住友SH120-3內飾件、住友SH120-3機濾、住友SH120-3液壓濾芯、住友SH120-3啟動馬達、住友SH120-3空調壓縮機總成、住友SH120-3雨刷器總成、住友SH120-3雨刷馬達總成、住友SH120-3渦輪增壓器、住友SH120-3電瓶箱、住友SH120-3全車玻璃、住友SH120-3發動機罩、住友SH120-3液壓蓋、住友SH120-3油散、住友SH120-3水箱，住友SH120-3發動機總成、住友SH120-3挖斗、住友SH120-3油缸，住友SH120-3驅動齒、住友SH120-3托帶輪、住友SH120-3鏈條、住友SH120-3履帶板、住友SH120-3銷軸、襯套、住友SH120-3引導輪、半軸、住友SH120-3行走馬達總成、住友SH120-3回轉馬達總成、住友SH120-3多路閥總成、住友SH120-3液壓泵總成、住友SH120-3發動機總成、住友SH120-3旋轉泵總成、住友SH120-3行走減速機、住友SH120-3行星齒輪、住友SH120-3牙箱、住友SH120-3軸承、住友SH120-3分配閥、住友SH120-3多路閥、住友SH120-3泵膽、住友SH120-3配油盤、住友SH120-3缸體、住友SH120-3柱塞、住友SH120-3驅動軸/傳動軸、住友SH120-3連軸器、住友SH120-3回程盤、住友SH120-3止推板、住友SH120-3殼體、住友SH120-3提升器、住友SH120-3液壓油缸（鏟斗、動臂、斗桿油缸總成），缸體、缸蓋、油底殼、偏心軸、缸套組件、四配套、發動機大修件。