Our product warranty :
We hereby promise all engines have 3 months warranty. In usual using, if serious damaged (not be accident, contrived destroy and anyone can't discharge or repair it ), supplier will replace with new items and all freight incurred will be born by the supplier. If have any question, please Email us, we will reply you in time.

Valid date :
During 3 months upon our buyer receive our goods in your warehouse.

Service Tenet :
Honestly Communion, Betimes Settle, Satisfactory Reply We will have Technical, Quality and other service for you.

Service Time:
9am-10pm Monday-Friday