In this era of rapid development of the Internet and e-commerce, it brings opportunities for the development of many enterprises, but also brings certain difficulties to the choice of customers. At present, there are many manufacturers in the domestic lock screw machine market. Many small workshops and dealers have been under the slogan of professional manufacturing and on-site service for many years. Often lack of design experience, no production equipment, quality and delivery time can not be guaranteed. There is no corresponding office after-sales staffing, door-to-door service is impossible to talk about. In this way, it is difficult for an enterprise to buy equipment and use it normally, which delays the automation process of the enterprise. Therefore, it is very important for customers to choose a reliable and powerful company! Because the effect of equipment is not only related to the quality of the product itself, but also inseparable from pre-sales and after-sales services. In addition, many customers do not know which type of automatic lock screw machine is more suitable for their products during consultation. As a result, a lot of time and effort have been spent in the consultation process. As a professional manufacturer of lock screw machines, Jian Min In the doubts of the consultation, here is a brief description of the functions and uses of several types of automatic lock screw machines. Of course, different manufacturers have different definitions of equipment models.