1. Oil on the surfaceAfter the metal workpiece is processed, transported, and inventory, the surface is stained with different processing oil or rust -proof oil, etc., and it must be completely cleaned. Not good, the paint film is soaked in the etching solution to bubble or break, causing the surfac

In the chemical etching process method, the parts or parts that have been coated with a graphic anti-corrosion layer are placed in the corrosive solution for corrosion, and the corrosion is continued until the metal thickness reaches the requirements or the graphic depth reaches the requirements. In

In July, 2021, Ukraine customer order 50 pcs Magnesium plates.

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

Relief Printing, printing using letterpress (printing plate with raised parts of graphics and text). Referred to as embossing. It is one of the main printing processes. The longest history, continuous improvement in the long-term development process.

The hot stamping process uses the principle of hot-press transfer to transfer the aluminum layer in the anodized aluminum to the surface of the substrate to form a special metal effect. Because the main material used for hot stamping is anodized aluminum foil, the hot stamping is also called anodize

On March 22, 200 printed magnesium plates were packaged and shipped to our customers in Asia.