99.95% Tb2O3/TREO pellet
0.00元
99.9% TiN pellet
99.99% Ti2O3 pellet
99.99% YbF3 pellet 进口料
99.99% Yb2O3 pellet
99.999%，Bi2Te3 pellet
99.99% Bi2Se3 pellet
元
99.999% Ge powder
99.999% Bi2S3 pellet
99.99%-99.9999% Te powder
99.9%-99.99% C powder
99.99% Bi2O3 pellet
专业生产，品质保障
放心购物，急速配送
贴心服务，售后无忧
