91亚洲国产成人久久精品网站,黄 片 成 人 片 免费,午夜成人爽爽爽视频在线观看,人妻精品久久久久中文字幕123

高純超細(xì)石英粉
Your current location: Home >> Products >> High purity quartz powder sand

High purity quartz sand

2020-09-04 09:53:18
second
High purity quartz sand
Detailed introduction:

High purity quartz sand

High purity quartz sand is made of natural quartz ore refined by special technology in our hospital. The content of SiO2 is more than 99.99%. The white high purity quartz sand can be used to make high purity quartz products such as quartz glass, crucible, quartz weight, gas refining tube, melting tube so on. 

The particle size is between 60 200 mesh, it can also be produced according to the requirements.


Label

Last:None

Recent: