The pictures of shop signs, doorways and facades can be drawn by hand, made by computer or printed on paper. The materials of billboards are generally welded with square tubes, angle steel, etc. It can have three-dimensional plate, lamp cloth, blister, car paint, gusset plate, aluminum-plastic plate, etc

Blister character is a kind of acrylic processing technology. The main principle is that after the flat acrylic material is heated and softened, it is adsorbed on the surface of the mold by vacuum, cooled and shaped, and LED lights are installed. The energy consumption is much lower than the neon lights, and the luminous effect is obvious at night.