What about the After-sale service?
Answer:Guarantee period is 12 months,after the warranty,we also provide long-life paid or service.However during the one year Guarantee period if there is any problem with the bearings,we shall try and solve the same on E-mial or seeing the videos,or communicate online to find the solutions.however if the problem is not solved,we shall send sapre parts and free of cost and bear internal freight charges in China as well as international fregiht charges.