成人国产在线不卡视频-成人国产在线观看-成人国产在线看不卡-成人国产在线视频-成人国产在线视频在线观看-成人国产综合

  • 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

  • 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

  • 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

  • 1
  • 2
  • 3
Bismuth trioxide

Bismuth trioxide

  • Category:Bismuth Compound
  • Weight:0

Details:

Purity: 99.5% ~ 99.9%

Feature: light yellow powder and odourlessinsoluble in acid and water

Packaging: 20-25kgs per sealed plastic bags in cardboard drums

Main Application: Mainly used for chemical industry, production of Bismuth salt, glass staining, voltage dependent resistor and thermistor, lightning arrester, kinescope, fireproofing paper, electronic ceramic power, photoelectric material, high temperature superconducting material and catalyst.



主站蜘蛛池模板: 日本一级三级视频在线观看 | 国色天香视频资源网 | 欧美三级黄视频 | 九九热精品视频在线播放 | 中文字幕久热 | 日韩精品在线一区 | 久久久久久噜噜噜久久久精品 | 日产福利视频在线观看 | 丝袜亚洲精品中文字幕一区 | 狠狠狠狠干 | a在线免费观看 | 国产日本欧美高清免费区 | 亚洲成人小视频 | 国产成人综合欧美精品久久 | 久久综合网址 | 欧美日韩高清不卡一区二区三区 | 欧美黄色高清 | 免费日批视频软件 | 99久久国产免费福利 | 久久美女精品国产精品亚洲 | 国产精品福利久久2020 | 欧美一级特黄aa大片婷婷 | 国产成人免费午夜在线观看 | 国产 日韩 在线 | 性欧美欧美之巨大69 | av片免费大全在线观看不卡 | 亚洲综合精品一区 | 欧洲一区在线观看 | 亚洲国产欧美国产综合一区 | 大伊香蕉在线精品不卡视频 | 久久福利小视频 | 在线成人播放 | 亚洲欧美日韩精品永久在线 | 亚洲欧美韩国日产综合在线 | 国产精品久久久久一区二区 | 人摸人人 | 色综合小说天天综合网 | 美女无遮挡免费视频观看网站 | 日美一级毛片 | 99久久久免费精品免费 | 97在线 | 亚洲 |