Hong Kong trend magazine "milk" on the street with MARYLING

MARYLING has always been associated with intellectual elegance. However, this time, the “milk” fashion trend magazine uses the street as a background. The walk combines intelligence and casualness to interpret the com

Anti-corrosion method of copper clad aluminum buckle

The copper clad aluminum buckle uses H62 brass as its surface material, its color is similar to the color of 18K gold, so it has a strong decorative, and after an excellent surface treatment method can ensure long-term use without discoloration and rust . In addition, the co

Why does the color-changing glass change color?

[China Glass Net] The color changing glass is made by adding a light color material to the glass raw material. This material has two different molecular or electronic structural states. There are two different absorption coefficients in the visible region. Under