Expansion distinguished theatrical stage in that part of the arena project forward, fixed landing stage toward the audience on three sides of the section are exposed to the audience. It refers to a circular stage located around the stage the audience. Usually circular trolley expansion includes the following four parts: 1) a hydraulic stage body supporting section (also called hydraulic legs): mainly supported by four tanks in place to ensure the body (stage) of balance and stability. The stage is at the center of the theater. Viewers can enjoy the show up close. Stage composition landing stage is the stage of the most commonly used products, the main function is used for converting the hydraulic landing stage scene and move the scenery and actors. In addition, in order to highlight the main actor, the stage will be slowly rising, the actor on the stage dancing on the stage to create a picture of the ups and downs, while vertical movement stage process can also increase the performance results. Retractable landing stage into the stage, rotating stage, rotating stage telescopic lift, lift revolving stage and so on. Fixed landing stage _ specializing in the production stage lift (certified) _ Liaoning landing stage by lifting Machinery Co., Ltd. Jinan blue sky. Jinan blue sky Lifting Machinery Co., Ltd. (www.ltsjpt.com) (www.xcsjj.com) is a leader in Jinan, hydraulic machinery and parts, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. In the sky lift leadership with the staff warmly welcome all inquiries negotiations to create a better future for the sky lift.