高纯铌 颗粒
规格:1-10mm /φ6*6mm /φ2*5mm
纯度:99.9% /99.95%
包装:100g /500g /1kg
99.99%
99.995% /99.7%
99.999% /99.99% /99.995%
99.95% /99.5% /99.7%
99.95%
99.9%
99.95% /99.99% /99.995%
99.995%
关注我们