The Most Advanced 3D Automatic Wall Printer Machine 2019!!
The 3D Wall printers are suitable for a variety of special materials: interior and exterior wall paint, wall putty, wall paint, wall surface, paper, canvas, wall surface, color glaze, shell powder, etc..
And it can even print any image you want on stone, metal, wood, glass, and plastic.
if you want more just look here: automatic wall painting machine