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

Corrosion operation(1) Ink printing or spraying, the specific steps are as follows.①Pre-treatment of the base versiona. Use chemical or physical means to remove pollution on the substrate: such as cleaning powder, cleaning powder, etc.b. Roughen the surface of the base plate: Use an object with appr

In ancient times, the application of chemical etching machine technology was accidental. One day, people accidentally spilled acid on the metal and found that the acid could corrode the spilled area and bite off. The bitten area and the non-bitten area formed It has a three-dimensional feeling. Then

1. Chemical conversion treatmentThe chemical conversion coating of magnesium alloy can be divided into chromate series, organic acid series, phosphate series, KMnO4 series, rare earth element series and stannate series according to the solution.The traditional chromate film has a dense structure wit

50 pcs Magnesium plates are packed for delivering to our customer in Mexico.

In June, 2021, 1.125 tons zinc sheets were packaged and shipped to customers in Greece.

As early as the 1930s, people did use gold or silver to make hot stamping. Because its chemical properties are stable and it is not easy to oxidize in the air, use their good ductility to make it into a very thin metal foil by knocking and rolling

On 23 April, 1 magnesium chemical etching machine and 200 magnesium printing plates were shipped to our customer in Algeria.