Can be equipped with an encoder MA screw lift, limit switches, dust cover CS screw lift, safety nut, gear, General Motors ball screw lift, servo motor, stainless steel materials. Simple operation and maintenance, low noise. 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. Ball screw lift | endurance speak with the quality (Advisory) | screw lift provided by the Texas Haokun Machinery Co. Texas Haokun Machinery Co., Ltd. (www.sdnljsj.com) (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.