1500g-500g WS2 Powder 99.9% High Purity 3N Tungsten Disulfide About 0.1/1 Micro Meter Wear Resistance Ultrafine Powder

1500g-500g WS2 Powder 99.9% High Purity 3N Tungsten Disulfide About 0.1/1 Micro Meter Wear Resistance Ultrafine Powder
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sku: 1005004901017100
$32.21
Shipping from: China
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