One, stage face plate USES multi-layer high temperature crushing of environmental protection plate, plate surface spread carpet for antiskid soft carpet, and use sealing side of high temperature metal of the lacquer that bake, use jumping on the above, not shedding carpet slit; Second stage, the main frame is made up of 50 MMX 50 mm wide, long wall thickness for 5 mm Angle, 30 mmx30mm wall thickness 1. Of the 5 mm square steel. Adjustable feet by the diameter of 32 mm wall thickness of 2. 5 square tube and 25 mmx25mm wall thickness of 2. 0 square tubes, to ensure maximum contact area with the ground, increase the stability; Three, activity stage, bearing capacity of 2. 5 t/a ( Mesa) , the bottom of the stage every 30 cm has a tube in the bottom support, had to withstand people frequently jumping on the stage. Activity stage platform have accessories to make bench locking, convenient user changes; Four, convenient folding accessories used folding, carrying a multiple folding cases is still a long service life, high precision, cooperate closely, good balance; Five, consists of 4 'universal casters, convenient to move; A carpet six, activity stage can be moved around, reduce the cost of investment, do not need to repeat purchase; Seven, activity stage all weld grinding smooth, without welds, improve the appearance quality of the activity stage; Eight, activity stage, all parts are manufactured by themselves, can quickly to product maintenance and maintenance.