PET reflective film is characterized by excellent optical properties, smooth surface, smooth surface, good thermal stability, low shrinkage and light aging resistance. Mainly used in billboards with reflective requirements, traffic re
1. The film treated with special chemical treatment is printed on the surface of the water after printing the desired color lines. When the color pattern is uniformly transferred to the surface of the product by the action of water pr
The world today has entered the information age. Electromagnetic waves of various frequencies and wavelengths fill the entire earth space. These electromagnetic waves will cause different degrees of interference to unshielded sensitiv
