大雞巴亂倫有声小说,AV香港经典三级级 在线,久久亚洲国产最新网站之一,国产午夜激无码AV毛片久久

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Applicable process: evaporation coating, ion sputtering

Erbium oxide

Erbium oxide

  • Category:Rare Earth products
  • Weight:0

Details:

Erbium oxide 

    CAS No.12061-16-4

    Purity: Er2O3/TREO 99%~99.99%

    Relative density:8.64g/cm3

    Properties: pink powder easy to absorb moisture and carbon dioxide from air. It will become hexahedron crystal if be heated to 1300Insoluble In Water.

    Molecular formular:Er2O3

    Molecular weight:382.5

Packaging: 25kgs per barrel with sealed double-film bags inner


天堂网www最新版资源| 国产jizzjizz全部免费看| 中文字幕av无码专区第一页| 无码人妻斩一区二区三区| 久久亚洲精精品中文字幕早川雨理| 日本护士毛茸茸高潮| 两个人免费完整版在线观看| 亚洲狠狠婷婷综合久久| 日日噜噜夜夜狠狠视频无码日韩| 特黄大片AAAAA毛片| 欧美xxxx做受性欧美88| 自由 日本语 热 亚洲人| 亚洲的天堂av无码| 成人午夜精品久久久久久久| 国产精品国产精品偷麻豆| 少妇疯狂高潮| 午夜爽爽爽男女污污污网站| 国产99青青成人A在线| 成全视频在线观看高清动漫| 强壮的公次次弄得我高潮电影| 久久亚洲av成人无码国产| 中字hd与上司出轨的人妻| 欧美寡妇xxxx黑人猛交| 我要看www免费看插插视频| 印度女人狂野牲交| 久亚洲一线产区二线产区三线产区 | 久久综合国产一区二区三区| 中文字幕乱码免费专区| 欧美18videosex性极品| 欧美精品一卡2卡3卡4卡乱码 | 正面偷拍女厕36个美女嘘嘘| 潮喷高潮videossexohd潮喷| 门国产乱子视频观看| 少妇办公室好紧好爽再浪一点 | 少妇放荡的呻吟干柴烈火免费视频 | 亚洲爆乳少妇无码激情| 国产在线国偷精品产拍免费| 国产女主播高潮在线播放 | 无码人妻一区二区三区一| www.色五月| 亚洲精品一品区二品区三区|