99.95% Cr target
0.00元
99.5%-99.99% Cr pellet bulk
99.99% Cr2O3 pellet
99.5% CrN target
99.5%-99.9% Cr powder
99.99% Cr2O3 powder
99.9% Cr3C2 powder
元
99% B2CrH4 powder
专业生产，品质保障
放心购物，急速配送
贴心服务，售后无忧
