Structure type folding lift by structure type is divided into: 1 type - screw rotates simultaneously and axial movement; type 2 - the screw rotates. Screw on the nut to move axially. The major manufacturers are aware of the SWL screw lift can bring convenience and benefits Metallurgy screw lift to the production, how to use it can be safe to use it? How can we do, safe and convenient to use it? What to do in order to make SWL screw lift as grateful users think screw lift, durable, safe and convenient? First, industrial furnace for screw lift, individual safe use must be considered in order to use all the parts before and after the inspection screw jack, furthermore, when not in use, it should pay attention to maintenance. SWL screw lift be done on dual protection! Mill special screw lift | Shandong endurance quality and reliable (certified) | screw lift provided by the Texas Machinery Co., Ltd. Kun-ho. Texas Haokun Machinery Co., Ltd. (www.sdnljsj.com) is a leader in Dezhou, reducer, transmission, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Endurance leadership with the staff warmly welcome all inquiries negotiations to create a better future for endurance.