1. Grade: class1,class2,class3
2. Purity :> =99.95% or as your request
3. Characteristic:
surface : high polished
Density: 17-19 g/cm3
High quality, workability
4. Certificate: ISO9001
5. Product Feature: High melting point, High-density, high temperature oxidation resistance, long service life, resistance to
corrosion..