欧美mv日韩mv国产网站app_天堂中文在线资源_欧美成人形色生活片_亚洲av无码不卡_特级做a爰片毛片免费看无码

  • 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

Perennial Buy

Perennial Buy

1) crude selenium (regardless of form) Se = 20%, refined selenium.

2) of selenium dioxide in 99%

3) antimony mine

4) tantalum concentrate

5), bismuth, molybdenum concentrate

6) The refined tellurium 99.95% to 99.99%

7) crude tellurium 90% (tellurium, selenium) perennial Buy

8) Cadmium Ingot 99.5-99.995% 9) 99.999% mercury