? 欧美黑人又粗又大XXX,国产精品爆乳尤物99精品,国产自偷自偷手机在线

heyzo色综合中文字幕无码_制服丝袜人妻高清中文_国产婷婷综合在线电影_轻点嗯…啊视频在线无码免费

+86 917 3228322   |   sales@belongmetal.com
   中  文  |  ENGLISH

Tungsten

  • Tungsten crucible
Tungsten crucible

Tungsten crucible

  • Material: ≥99.95% tungsten
  • Technics: forging, wire-electrode cutting, machining
  • Dimension: Customization
  • Application: Metallurgical industry, rare earth smelting industry, monocrystalline silicon, solar energy, artificial crystal and mechanical processing industries.
  • Application: Application: Metallurgical industry, rare earth smelting industry, monocrystalline silicon, solar energy, artificial crystal and mechanical processing industries.
  • INQUIRY

Material: ≥99.95% tungsten
Technics: forging, wire-electrode cutting, machining
Dimension: Customization
Application: Metallurgical industry, rare earth smelting industry, monocrystalline silicon, solar energy, artificial crystal and mechanical processing industries.