Stepper motor stepper motor drives the market is a great variety of models, appearance, but in fact the role of the roughly, and a fairly large distance on price. So the more customers will focus on quality, so how can we distinguish the quality of the stepper motor driver? We went on to look down. How to judge the quality of the stepper motor drives: 1, to high quality, the minimum requirement is that it produces factory has strong production capacity and qualified quality inspection process, so to the manufacturers have must understand, includes company profile, production environment, quality of employees, etc. Had better be to field validation, true can't personally participate in still can through various channels to understand the strength of the manufacturers. 2、“ The surface of work & throughout; Done, stepper motor drives for the sample test is particularly crucial. Sent to a sample of the factory or field distribution point, take a look at these stepper motor drive to meet their demand. More, the purchase and sale relationship is on the link. 3, factory after-sales service problems, some manufacturer because of shortages or other reasons, the customer response within a few days after the problem is not able to make echo and solutions, if there is the case, then careful consideration, even some large manufacturing enterprises, the customer is not willing to meet not harmonious.
