my country is the main producer of copper and gold powder. Copper and gold powder is mainly used in the printing and coating industries.

Copper-gold powder, referred to as gold powder, is a metal with a scaly structure, good covering ability, and metallic luster made from copper-zinc alloy as the main raw material through smelting, atomization powdering, ball milling, grading, glazing and other processes. pigment. According to the particle size, copper and gold powder can be divided into 200…