Tempat asal
Shaanxi, China
Nomor model
R04200-Type1,R04210- Type2, R04251-Type3
Bentuk
round, rectangle, square
Bahan
Niobium and niobium alloy
Surface
bright , smooth, alkali wash ,polished
Advantage
high quality , work ability
Feature
high strength ,long service life
Name
High quality seamless 99.95% niobium tube