... used in the amusement park, it’s easy to operate, Pollution-free, and popular.You can rent a ground, ... volume can be up to 3cbm, the safe load can be up to 150 KGS. According to the science statistical analysis ... can hold 3cbm each time, so it’s safe to play inside, the players can enjoy the fun freely ... are a professional factory in this industry, welcome to visit our factory, you can test and enjoy the ...