Though the stepper motor play a big role in the application, function also is pretty good, but in particular, when people buy didn't pay attention, will greatly affect the use effect, so what problem should note when buying a stepper motor, the following for people to do a simple introduction, hope to help some people. First, the structure, to buy stepper motor, pay attention to the structure, in general structure for the stability of the motor in the application of the role of big, use effect is good. So to buy the product, must pay attention to the structure. Second, performance, and at the same time to buy stepper motor, the performance is not ignore a part of the purchase, make sure to buy good performance, in various environments, can be normal work, so for people to pay attention to this issue. Third, the quality, only good quality products to ensure the play of function in the application, so when people buy stepper motor, attention should be paid to the quality problem, make sure the quality is excellent. In short to buy stepper motor, the performance, structure, quality can't be little, so the product can play a biggest role in the application. the main products: stepper motor, brushless motor, servo motor, stepping motor drive, brake motor, linear motor and other kinds of models of the stepper motor, welcome to inquire. Telephone: