... Origin: Japan 4.mob: +86-15021977028(Alice) used crawler excavator 320C, Refurbished excavators1.used crawler excavator 320C2.place of origin Japan3 ... , 924, 928, 936, 938, 950, 966, 980, 988 (From Model C to Model H) Komatsu: WA100, 230, 250, 300, 320, 350 ... machines.Mobile number: 0086-15021977028Contact Person: Alice Zhou used excavator 320C, 320c excavators in used construction machines