Screw lift electric screw jacks, SWL series worm screw lift is a basic screw jacks lifting parts manufacturers, in line with JB / T8809-2010 (formerly JB / T8809-1998, JB / ZQ4391-86) standard. Carrying capacity 2.5-120T. The series worm screw lift has a different structure type and assembly methods, the working temperature between -20 ~ 100 ℃, the lifting height according to user's demand. SJ screw jacks, endurance, focus screw lift (certified), screw jacks are provided by 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.