1) Adopt numerical parabolic control and set the parabolic radian of the object according to the pattern thus makes the object revolve on an fixed orbit. And during revolve objects can finished grinding, peeling, and colouring at the same time.
2)No mould is need because of adopt the above technology.
3)Fence products has no seam, no bubble, sand hole.




4)Low cost raw materials, such as common jointing materials, sand, saw powder, nanometer coagulant .
5)High efficiency, for eg. 1.5m high art fence can be formed within three minutes and finished within 5min.