After etching, the products are metal color, and many of them need subsequent surface coloring treatment: a surface color whitening treatment; b surface mirror bright treatment; c Surface coloring treatment.1. Surface color whitening treatment: precision etching products in the process of processing

How to deal with environmental problems during metal etching processing？The factors affecting the golden etching process are mainly acid, alkali, and iron chloride. It must be properly treated with waste coating and must not be discharged casually. For acid and alkaline wastewater, they are generall

In the market, there are many types of metals, and their etching processes are also different. Signage etching is a relatively common form now. It is popular because of its low cost and stable income. However, personalized formulation is becoming more and more popular. Many, if traditional technolog

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

The large-format etched magnesium board can be corroded layer by layer up to four times to form a deep embossed template with rich layers, fine lines, different depths, and clear stripes. It is used in wine box packaging, moon cake boxes, gift boxes, cosmetics, Deep embossing and bronzing of thick