WESTCREEK 99.3% pure Boron nitride crucible High temperature phosphor sintering resistance in vacuum furnace borazon Cauldron BN

WESTCREEK 99.3% pure Boron nitride crucible High temperature phosphor sintering resistance in vacuum furnace borazon Cauldron BN
sku: 1005007530806161
$18.60
Shipping from: China

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