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Wear Resistant Materials Nano Silicon Nitride Powders price

Size:20nm, 50nm, 100nm, 1-3um, 5um Purity:99.9% CAS No:12033-89-5 ENINEC No.:235-796-8 Appearance:grey white Powder Shape:amorphous

high purity 99.9% Thin Film Solar Cells Silicon Nitride Powder

Size:50nm, 100nm, 1-3um, 5um Purity:99.5% CAS No:24304-00-5 ENINEC No.:246-140-8 Appearance:grey white Powder Shape:Hexagonal&irregula crystal

99.9% alpha Si3N4 Silicon Nitride Powders

Size:50nm, 100nm, 1-3um, 5um Purity:99.5% CAS No:24304-00-5 ENINEC No.:246-140-8 Appearance:grey white Powder Shape:Hexagonal&irregula crystal

High purity 99.9% si3n4 ceramic powder for sale

Size:50nm, 100nm, 1-3um, 5um Purity:99.5% CAS No:24304-00-5 ENINEC No.:246-140-8 Appearance:grey white Powder Shape:Hexagonal&irregula crystal

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