主營：斗山DX345LC挖掘機駕駛室、斗山DX345LC行走馬達、斗山DX345LC液壓泵、斗山DX345LC主閥、斗山DX345LC回轉支撐、斗山DX345LC電腦板、斗山DX345LC顯示屏、斗山DX345LC挖機座椅、斗山DX345LC發動機四配套、斗山DX345LC大修包、斗山DX345LC液壓配件、斗山DX345LC溢流閥、斗山DX345LC操縱桿、斗山DX345LC修理包、斗山DX345LC缸套、斗山DX345LC活塞、斗山DX345LC大修包、斗山DX345LC大小瓦、斗山DX345LC止推片、斗山DX345LC凸輪軸、斗山DX345LC凸輪軸瓦、斗山DX345LC新舊缸體/缸蓋、斗山DX345LC曲軸、斗山DX345LC連桿、斗山DX345LC油門馬達、斗山DX345LC邊蓋、斗山DX345LC機油散熱器芯、斗山DX345LC主副炮、斗山DX345LC空調面板、斗山DX345LC全車側門、斗山DX345LC內飾件、斗山DX345LC機濾、斗山DX345LC液壓濾、斗山DX345LC啟動馬達、斗山DX345LC空調壓縮機總成、斗山DX345LC雨刷器總成、斗山DX345LC雨刷馬達總成、斗山DX345LC渦輪增壓器、斗山DX345LC電瓶箱、斗山DX345LC全車玻璃、斗山DX345LC發動機罩、斗山DX345LC液壓蓋、斗山DX345LC油散、斗山DX345LC水箱，斗山DX345LC發動機總成、斗山DX345LC挖斗、斗山DX345LC油缸，斗山DX345LC驅動齒、斗山DX345LC托帶輪、斗山DX345LC鏈條、斗山DX345LC履帶板、斗山DX345LC銷軸、襯套、斗山DX345LC引導輪、半軸、斗山DX345LC行走馬達總成、斗山DX345LC回轉馬達總成、多路閥總成、斗山DX345LC液壓泵總成、斗山DX345LC發動機總成、斗山DX345LC旋轉泵總成、斗山DX345LC行走減速機、斗山DX345LC行星齒輪、斗山DX345LC牙箱、斗山DX345LC軸承、斗山DX345LC分配閥、斗山DX345LC多路閥、斗山DX345LC泵膽、斗山DX345LC配油盤、斗山DX345LC缸體、斗山DX345LC柱塞、斗山DX345LC驅動軸/傳動軸、斗山DX345LC連軸器、斗山DX345LC回程盤、斗山DX345LC止推板、斗山DX345LC殼體、斗山DX345LC提升器、斗山DX345LC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。