欧美黑人激情性久久,性69视频一区二区三区,综合色国产主播精品另类,99riAV无码国产在线看不卡

  • 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

 Germanium powder

Germanium powder

  • Category:Copper Iron Rhenium powder
  • Weight:0

Details:

Our company can supply high-purity germanium powder

Purity: 99.999~99.9999%

Particle size: 100~400mesh 

 

Ge % ≥

Impurities % 

As

Fe

Cu

Ni

Pb

Co

Al

99.999

0.00001

0.0001

0.00002

0.00002

0.00001

0.00002

0.0001


主站蜘蛛池模板: 通海县| 七台河市| 宁南县| 温泉县| 临清市| 兴宁市| 潞城市| 会理县| 平山县| 长寿区| 乐至县| 抚远县| 南靖县| 德昌县| 枣庄市| 阜阳市| 顺义区| 塔城市| 柏乡县| 台山市| 栾城县| 宜君县| 江口县| 纳雍县| 昌图县| 松江区| 繁昌县| 普洱| 金湖县| 开封县| 红河县| 和平县| 盱眙县| 收藏| 无棣县| 张家川| 额尔古纳市| 南涧| 句容市| 土默特右旗| 江川县|