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          WE PROVIDE DEEPHOLE DRILLING SOLUTIONS:Job-shop + Machines + Tools

          Sales hotline400-820-9218

          SERVICE

          After-sale service/After-sale service

          Home   >   SERVICE   >   After-sale service

          After sale service:  
          HOT LINE: 400 689 0200



          1. Technical consulting and support  2. Failure analysis and repair
          3. Accessories sales and consulting 4. Machine repair and upgrade


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