中文字幕乱老妇人视频,性无码一区二区三区视频,无码一级毛片一区二区视频,精品人妻一区二区三区四区在线

Company Profile

Company profile

Honorary Qualification

Honorary certificate

Changzhou Geoquin Nano New Material Co.,Ltd

With nanotechnology to enhance the value of traditional rare earth, to provide customers with professional nanotechnology and services, to become a high-quality focused supplier in the field. Pay attention to the environment, take responsibility, win-win principle. To the customer, for the customer product value-added.

With nanotechnology to enhance the value of traditional rare earth, to provide customers with professional nanotechnology and services, to become a high-quality focused supplier in the field. Pay attention to the environment, take responsibility, win-win principle. To the customer, for the customer product value-added. With nanotechnology to enhance the value of traditional rare earth, to provide customers with professional nanotechnology and services, to become a high-quality focused supplier in the field. Pay attention to the environment, take responsibility, win-win principle. To the customer, for the customer product value-added.


Product Display

Product display

Terbium oxide

Terbium oxide

Neodymium oxide

Neodymium oxide

Praseodymium oxide

Praseodymium oxide

Cerium oxide

Cerium oxide

Gadolinium oxide

Gadolinium oxide

Erbium oxide

Erbium oxide

News And Information

News and information

Basic information about holmium oxide

Holmium oxide, also known as holmium trioxide, Ho2O3, is a compound of the rare earth element holmium and oxygen, and dysprosium oxide is one of the strongest known paramagnetic substances. Holmium oxide is a component of the erbium oxide mineral. In its

03-06

The discovery of cerium oxide brought a lot of convenience

The discovery of cerium oxide has brought many new discoveries to the steel industry. Cerium oxide has a strong affinity to sulfur as well as to oxygen. Adding a small amount of cerium to high-strength low-alloy and stainless steel can improve grain bound

03-06

How does cerium dioxide work?

Cerium oxide is the general term for cerium oxide. Common people have cerium trioxide and cerium dioxide. Cerium trioxide has a hexagonal structure of rare earth sesquioxide, with a melting point of 2210℃ and a boiling point of 3730℃. Sensitive to air.

03-06

Chinese valentine's day -- pink powder

Today is a pink day, yes, today is the Chinese valentine's day, so today to introduce you to a pink chemical powder, that is oxidation bait. Erbium oxide is a pink powder, density 8.64, melting point 2378℃, boiling point 3000℃, chemical formula Er2O3. It

03-06

Tips for yttrium oxide use

What is yttrium oxide? Must have a lot of children will feel very confused, you can baidu oh, xiaobian introduce its main use 1, used to make a variety of ceramics, optical glass, phosphors, laser materials and refractory materials, as carbon monoxide and

03-06

The great role of cerium oxide in polished glass

Cerium oxide is a light yellow or yellowish brown powder, used as a glass industrial additive, as a plate glass grinding material, can also be used in cosmetics to play an anti-ultraviolet role, mainly used as a glass decolorizer, glass polishing powder,

03-06

Customer distribution

Customer distribution

瓦房店市| 上高县| 安宁市| 集贤县| 高安市| 饶平县| 黄山市| 锦州市| 顺平县| 靖安县| 台中市| 象州县| 天等县| 江门市| 京山县| 桐庐县| 琼结县| 读书| 长乐市| 澄迈县| 南靖县| 怀安县| 荆门市| 渝北区| 东安县| 桂东县| 绩溪县| 塘沽区| 砚山县| 西充县| 连云港市| 囊谦县| 芮城县| 台州市| 鞍山市| 游戏| 英德市| 区。| 龙游县| 蛟河市| 共和县|