... product is a kind of lifting parts, and other series worm gear screw lift compared with a compact ... of multi-input, high reliability, long life and many other advantages, starting with the rise and decline with axes ... to use, machinery, water, medicine, chemical industry and other industry.1. Model: JF-0.5T,1T,2T,3T ... , irrigation, chemical industry, health care, culture, health and other industries.