The difference between the Back light inkjet film and the Positive spray lamp
There are two kinds of lamps we usually use, one is the Back light inkjet film and the other is the Positive spray lamp. The light box has the distinction of positive and negative spray. The photo...
Do you know the basic knowledge of paint printing paste?
A paint paste is a colored paste composed of a pigment, an emulsifier, and water. The utility model has the advantages of small fineness, high uniformity, large hiding power, bright color, can be...