How long is the shelf life of the product? Our shelf life is 12 months. If there is a quality problem in the use of the machine, we will according to the situation, if the relevant parts problems, we will give him a replacement parts, if the machine is damaged and can not be used, we will provide new...

How does your factory do regarding Quality Control? Quality is very important and always be put at the first place. We insist one worker charge 1 process.Having our own Aluminum Die-casting Workshop and Plastic lnjection Molding Workshop allow us easier to control thequ...

We have professional after-sales service group to serve your purpose .

When there is vacant , you should keep engine void .

warranty is 12 months .

Quality is very important and always be put at the first place. We insist one worker charge 1 process. Having our own Aluminum Die-casting Workshop and Plastic Injection Molding Workshop allow us more easy to control the quality. Inspections of each step will be done during the production process.