KEYPOWER knows the importance of product and after sales service quality, we provide one year or 1000 running hours warranty (whichever reaches first) from the date of shipment for all the products we manufacture and sell. During the warranty period, we will provide easily-damaged spare parts free of charge for problems caused by our quality of production or raw material; factors not accordance with the regulation of original plants such as fragile parts, daily-consumed components incorrect operation, lack of maintenance are not covered by warranty.