The Products Have 10 Years  Repair Guarantee
     We burn in all gears for more than 100 hours and check several times before shipping, to make sure that our products have a good quality control.
    
First year repair guarantee:
     If the gears have any problems (manufacturing defects and which is not caused by the user), customers can ship back the gears, we will refund the shipping cost (customers must submit the shipping bill following which we will reimburse the amount to customers, please note that we will only refund shipping cost equal to what the customer had initially paid us for shipping the gears to them when placing the order). We will repair the defective gears for free and then ship back to customers, we will bear the full shipping cost back to them.

After the completion of First year Repair guarantee :
     If the gears have any problems (manufacturing defects and which is not caused by the user), in this case, the customers only pay for both ways (to and fro) shipping costs, while we will repair for free  labor charges.


User inflicted problem repair guarantee:
     Customers must pay for both ways (to and fro) shipping and the cost of parts, while labor charges are free.

          
     If you have any inquiries, please send email to 
          audio-gd@126.com
     We will reply as soon as possible.