欧美三日本三级少妇三级久久,久久国产精品99久久久久久,日韩精品毛片无码一区到三区 ,玩弄CHANEL妇熟女

<td id="pkxis"><ins id="pkxis"><label id="pkxis"></label></ins></td>

<source id="pkxis"></source>

<source id="pkxis"></source>

<noscript id="pkxis"><dl id="pkxis"></dl></noscript><source id="pkxis"><tr id="pkxis"></tr></source>

<track id="pkxis"><dl id="pkxis"><delect id="pkxis"></delect></dl></track>

<td id="pkxis"><ins id="pkxis"><label id="pkxis"></label></ins></td>

Product

product

Product List Sputtering Targets Evaporation Materials Recycling and Service

Ta2O5

氧化鉭3.jpg

氧化鉭2.jpg

氧化鉭1.jpg

Introduction
Purity: 99.99%
Shape:granule
Appearance:Gray-black solid
Melting Point:1800℃
Density: 8.2g/cm3

Previous Next

Scan and pay attention to the public number

<source id="6aoqo"><tr id="6aoqo"></tr></source>