Zinc plate making process　　 1. Corrosion operation process　　After the printed zinc plate is repaired, first use 3Be°dilute nitric acid solution to remove the surface oxide film so that the graphic on the layout reveals a clear and bright zinc quality. The layout can be cleaned up and should not be t

In NOV, HOT SALES, 50pcs zinc plates and 1 etching machine are packed for delivering to our customer in Pakistan.High quality printing plates and etching machine with good packing.

Correctly understand the relationship between printing pressure and ink layer thicknessAppropriate printing pressure is an important condition for achieving uniform transfer of the ink layer on the plate surface. Insufficient or uneven printing pressure on the plate surface will affect the uniform t

In NOV, HOT SALES, 500pcszinc plates are packed for delivering to our customer in Indonesia.High quality printing plates with good packing.

Types of hot stamping version: silicone hot stamping version (hot stamping silica gel version), zinc version, copper versionCorrosion method (medicine): The copper plate adopts the deep corrosion method to make the bronzing plate. There is a special powder-free corrosion machine and corrosive liquid

200pcs zinc plates are packed for delivering to our customer in Indonesia.

As we all know, hot stamping can improve the grade of paper packaging products and increase the added value of products. It is a popular post-printing process. Temperature, pressure, and speed are the three core elements of hot stamping. If they are not well controlled, it will greatly affect the qu

Etching machines can be divided into chemical and electrolytic etching machines. In chemistry, chemical solutions are used to achieve the purpose of etching through chemical reactions. A chemical etching machine is a technology that removes materials by chemical reaction or physical impact.Automatic