规格:99.99%
deliver goods:Within 3 days
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Low melting point, us in metal material, Bismuth oxide, paint material, additive, activator, medicine, toiletry, semiconductor, and superconductor, etc.
Low melting point, us in metal material, Bismuth oxide, paint material, additive, activator, medicine, toiletry, semiconductor, and superconductor, etc.