? 美女视频黄频免费大全软件,狠狠干夜夜撸,日本色毛片视频网站

h视频在线观看免费_麻豆媒体传播免费下载_两根一前一后挺进她的身体_无人影视在线播放

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

Tungsten

  • Tungsten bolt
Tungsten bolt

Tungsten bolt

  • Material: ≥99.95% tungsten, WLa, WNiFe, WNiCu, Wcu
  • Technics: forging, wire-electrode cutting, machining
  • Dimension: ≥M2
  • Application:Semiconductor ion injection parts, electric vacuum parts and electric light source parts, refractory parts for industrial high temperature furnace, Argon arc welding and resistance welding
  • Application: Semiconductor ion injection parts, electric vacuum parts and electric light source parts, refractory parts for industrial high temperature furnace, Argon arc welding and resistance welding electrodes.
  • INQUIRY
Material: ≥99.95% tungsten, WLa, WNiFe, WNiCu, Wcu
Technics: forging, wire-electrode cutting, machining
Dimension: ≥M2
Application:Semiconductor ion injection parts, electric vacuum parts and electric light source parts, refractory parts for industrial high temperature furnace, Argon arc welding and resistance welding electrodes.