Shenzhen Pingpi Machinery Co.,ltd. is a specializing in manufacturing linear actuators, lifting columns and a full range of related electronic controllers which are popularized in many occasions where should be implemented with rectilinear motion such as electrical nursing bed, operational bed, traction bed, massage chair, dental chair, electrical sofa and electrical showcase, patient-lifters, working tables, skylights, recliners, medical equipment, handicap equipment, ergonomic furniture.