99.9% WS2 Powder Tungsten Disulfide Solid Lubricate Ultrafine High Temperature Wear Resistance 0.6-1um

99.9% WS2 Powder Tungsten Disulfide Solid Lubricate Ultrafine High Temperature Wear Resistance 0.6-1um
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sku: 1005003939960985
$10.11
Shipping from: China
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