Keeist Machinery & Electricity Co. Ltd. is well known as the name of First Machinery & Electricity Co., Ltd. in China. A professional manufacturer of Linear actuators, lifting column and control system in China.Keeist Machinery & Electricity Co. Ltd. establish in 2004, located in Niingbo City, in the east of China. we have our own brand " First" in China .And "keeist" is for worldwide.We have a R&D team, every 1-2 month a new item will be developed by them, keep improving, keep top, we are trying our best to the top area of linear actuators.Advanced Technology, Reliable Quality, Reasonable Price, and Consummate Service are the cornerstones for us to win customers. Sincerely welcome overseas customers to visit and negotiate and order in our corporation.