美国一级毛片免费看-美国一级毛片免费看成人-美国一级毛片免费视频观看-美国一级毛片片aaa-天天操夜夜操天天操-天天操夜夜操视频

  • 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

Home >Self-owned brand >Bismuth Series >Bismuth trioxide 
Bismuth trioxide 

Bismuth trioxide 

  • Category:Bismuth Series
  • 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: 国产中文字幕乱人伦在线观看 | 九一国产精品视频 | 91久久青青草原线免费 | 激情综合色综合久久综合 | 中文字幕在线视频精品 | www涩涩 | 免费国产最新进精品视频 | 黄视频网站免费 | 色呦呦网站入口 | 免费激情网站 | 品色视频 | 一区二区三区视频免费 | 色视在线| 国内精品久久影院 | 精品视频 九九九 | 美女很黄很黄免费的 | 亚洲综合色视频在线观看 | 精品久久久一二三区 | 国产社区在线 | 天天激情| 欧美夜色 | 亚洲人成人网毛片在线播放 | 91久久香蕉国产线看 | 久久久夜间小视频 | 成人爽a毛片在线视频网站 成人丝袜激情一区二区 | 欧美色综合高清视频在线 | www.久久精品视频 | 国产精品2 | 欧美成人免费大片888 | 999国内精品永久免费视频 | 伊人网狠狠干 | 国产精品污 | 亚洲黄色在线网站 | 亚洲伊人久久大香线蕉结合 | 日韩一区二区三区视频在线观看 | 亚洲人成图片欧美人成图片 | 最新国产毛片 | 精品福利一区二区免费视频 | 日本高清一区二区三区不卡免费 | 国产自愉怕一区二区三区 | 一区二区三区四区在线播放 |