Type 2 structure type of screw head is divided into: I (cylindrical) and III (screw type) in two forms. Maximum input speed 1500r / min JWB ball screw lift, maximum lift speed 2.7m / min. There are different types of structures and assembly methods, the lifting height according to user requirements and manufacturing. The device can be self-locking. Electric ball screw lift, endurance shelf, ball screw lift provided by the Texas Machinery Co., Ltd. Kun-ho. "Reducer, lifts, gear box" Preferred Texas Haokun Machinery Co., Ltd. (www.sdnljsj.com), the company is located: Tianqu Dezhou Economic Development Zone Industrial Park, over the years, endurance to provide customers with the best quality service Contact: Liu Zhenhua. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Endurance expect to be your long-term partner!