... is specialized in manufacturing and offering construction machinery & spare parts.Brands: KOMATSU ,SHANTUI, CAT, HYUNDAI, HITACHI ,XCMG ,HBXG, CUMMINSMachine type: 1) ... /SD16/SD22/SD23/SD32/SD425) CAT Bulldozer Parts: D6/D7/D8/D9/D106) HBXG Bulldozer Parts: SD6D/SD7/SD8/T140/T1657) ... ,bucket cylinder,blade lift oil cylinder,tilt cylinder,water pumps, fuel pump,steering pump,work pump,main pump,oil ...