Popularization - Detailed description of pyrite (FeS2)

Pyrite Introduction Pyrite (FeS2) copper because of its light yellow color and bright metallic luster, is often mistaken for gold, it is also known as "Fool's Gold." The composition usually contains cobalt , nickel and selenium , and has a NaCl-type crystal structure. It is called py

Continue Reading

Is the era of singles in auto companies ending?

Lightweight Summit Forum Lightweighting Forum 2 Current Location: Home> Domestic> Text Is the era of singles in auto companies ending? Know the Gassheer article review on the line! After reading my comments x Happy sharing Sina Weibo Wechat friends QQ space Multinational car companie

Continue Reading

You just go, Goodyear tires to open the way for you!

The mountain has a long way to go, and the water goes one way to the shore of the Polygala. When the wind is more, the rain is more, the road is long and long. Card friends have always been obscure, hard-working, and hard work for the building of society. You just forward, Goodyear S210 KMAX

Continue Reading