... machines have detailed professional report with the following:1>Original parts no changing without your special requirement;2>true working hours ... ,CAT320C,325B,330B,330CKOMATSU :PC50,PC55,PC60-7,PC120-6,PC130,PC200-5,PC200-6,PC200-7,PC360-7,PC400-5HITACHI :EX200-1,EX200-2 ...