? 刺激黄色成人一区,国产一级特黄A片,中文字幕少妇av一区

A片在线欢看国产精品菊|青青草原Av在线|色情一区二区三区免费看|亚洲av不卡电影在线观看|国产成人电影哪里能看|欧美日韩网站 懂色|欧美片片一级五月丁香激情片|囯产精品一区色精品|无码在线资源黄色免费看视频|日本韩国一二三区

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

Niobium

  • Niobium pipe
Niobium pipe

Niobium pipe

  • Material: R04210
  • Technics: cold rolling/cold drawing
  • Temper condition: M, Y, m
  • Dimension: φ(1-65)*(0.2-4.0)*Lmm
  • Application: Used for the heat exchange tube. The protect tube of thermometer in petrochemical industry and electronics industry.
  • INQUIRY
Material: R04210
Technics: cold rolling/cold drawing
Temper condition: M, Y, m
Dimension: φ(1-65)*(0.2-4.0)*Lmm
Standard: ASTM B394-2009
Application: Used for the heat exchange tube. The protect tube of thermometer in petrochemical industry and electronics industry.
PREVIOUS：Tungsten bolt NEXT：Zirconium tube