Powder-free corrosion zinc plate making plays a pivotal role in letterpress printing, packaging printing, and anodized aluminum hot stamping. Its plate making process is relatively complicated. To make a printing plate that meets printing requirements, one must be familiar with its technology and op

Concave and convex printing plate making processEtched Pioneer embossed hot stamped version. With the development of the printing industry, people have higher requirements for packaging and decoration, and they require bright colors. In terms of layers, they not only need to reflect the light and da

Etching is a technique in which materials are removed using chemical reaction or physical impact. Etching techniques can be divided into wet etching and dry etching.