This equipment is for moving stage floors in order to set up and take down scenery and acquire the desired effect for each individual production. They include elevators for stage “traps”, the sliding stages and stage wagons that move parts of the floor forward and backward or from right to left, the inclined floors for creating perspective, and the mechanisms that rotate circular-type stages, etc. Sansei combines and delivers a variety of such floor mechanisms in line with each customer’s needs.