Inspection Process : 

      1.Perform performance testing ； 

2. Minor repair or major repair ；
3. Sheet metal ；
4. Cleanse ；
5. Make-up paint ; 
6. maintenance ; 
7. Testing again .

Warranty : 

1.Supply 500 hours free spare parts for you , shipment with the main machine .

2.After-sales data support: Original Caterpillar machine official computer data for inspection, maintenance and other operations.