motor manufacturers

Followed by the lining. The vehicle's structure is very simple, basic unit is the frame, plastic parts, shock absorption, batteries, controller, motor. The quality of the frame is particularly critical, many users do not care about the quality of the frame, because this part is difficult to observe. But the quality of the frame directly determines the safety performance of the vehicle, the following frame offers several verification methods for everyone. First observation of plastic parts inside the vehicle frame welding level, if there is a false welding, sealing off the case,motorcycle chassis manufacturer indicating that the quality of the frame is not ideal. Second, observe whether the frame has rusted signs, because the frame in order to prevent rusting need a process called electrophoresis, many frame manufacturers to control costs, but not simply sprayed black paint electrophoresis, if that is rusty car The problem, it shows the quality of the frame electrophoresis abnormal. The last test, at high speed and then the emergency brake, to see whether there is sloshing around the frame, if the shaking is very powerful, indicating the frame quality, but off, there are security risks. Because the electric car market was mixed, the frame is hidden inside the vehicle can not direct examination, so many manufacturers to control the quality of the frame is not critical. Pick to good frame of the vehicle is very important. There is also a simple way to remove the battery if the vehicle, you can try to hold up the weight, the heavier the description of the vehicle with a more solid material, the greater the likelihood of better safety performance.