主營：斗山DH370挖掘機駕駛室、斗山DH370行走馬達、斗山DH370液壓泵、斗山DH370主閥、斗山DH370回轉支撐、斗山DH370電腦板、斗山DH370顯示屏、斗山DH370挖機座椅、斗山DH370發動機四配套、斗山DH370大修包、斗山DH370液壓配件、斗山DH370溢流閥、斗山DH370操縱桿、斗山DH370修理包、斗山DH370缸套、斗山DH370活塞、斗山DH370大修包、斗山DH370大小瓦、斗山DH370止推片、斗山DH370凸輪軸、斗山DH370凸輪軸瓦、斗山DH370新舊缸體/缸蓋、斗山DH370曲軸、斗山DH370連桿、斗山DH370油門馬達、斗山DH370邊蓋、斗山DH370機油散熱器芯、斗山DH370主副炮、斗山DH370空調面板、斗山DH370全車側門、斗山DH370內飾件、斗山DH370機濾、斗山DH370液壓濾芯、斗山DH370啟動馬達、斗山DH370空調壓縮機總成、斗山DH370雨刷器總成、斗山DH370雨刷馬達總成、斗山DH370渦輪增壓器、斗山DH370電瓶箱、斗山DH370全車玻璃、斗山DH370發動機罩、斗山DH370液壓蓋、斗山DH370油散、斗山DH370水箱，斗山DH370發動機總成、斗山DH370挖斗、斗山DH370油缸，斗山DH370驅動齒、斗山DH370托帶輪、斗山DH370鏈條、斗山DH370履帶板、斗山DH370銷軸、襯套、斗山DH370引導輪、半軸、斗山DH370行走馬達總成、斗山DH370回轉馬達總成、斗山DH370多路閥總成、斗山DH370液壓泵總成、斗山DH370發動機總成、斗山DH370旋轉泵總成、斗山DH370行走減速機、斗山DH370行星齒輪、斗山DH370牙箱、斗山DH370軸承、斗山DH370分配閥、斗山DH370多路閥、斗山DH370泵膽、斗山DH370配油盤、斗山DH370缸體、斗山DH370柱塞、斗山DH370驅動軸/傳動軸、斗山DH370連軸器、斗山DH370回程盤、斗山DH370止推板、斗山DH370殼體、斗山DH370提升器、斗山DH370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。