99.995% Zn wire
1元
99.9% Co3O4 target
99.9% Co2O3 target
99.995% Zn rod
99.995% Zn plate
99.99% Nd2O3 target
99.9% CoFeB target Co:Fe:B=40:40:20 at%
99.9% Co3O4 powder
99.9% V:Nb=5.2:94.8 at%
99.99% Al:Cu:Ti=80:19:1 at%
99.99% Co2O3 powder
99.95% Nb target
160元
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