Grade:Nb1,Nb2,NbZr1
Standar:GB/T14842-2007
Purity quotient:more than99.95%
status:M or Y
Size:Φ3~Φ20mm*L 20m(Max),
Φ20~Φ90*L 4m(Max),
Φ90~Φ150*L 1m(Max);