superhard material | 1,282 products

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Hexagonal Boron Nitride Support Rod, Insulating and High Temperature Resistant Material, Processing and Customization of Boron Nitride Ceramic Products

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Mosaic ceramic block 20*20 * 20mm wear-resistant ceramic lining aluminum oxide ceramic block for vulcanization

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Boron Nitride [99% Powder, One Boron Nitride 10043-11-5] Supports Detection, Spot Price Is Excellent

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High Temperature Resistant Insulating Rod Material Boron Nitride Ceramic High Purity Zhuoyu Technology Processing and Customization

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