Nano PTFE Powder 1.6 Corrosion Resistance High Dry Lubricant Grease Bicycle Chains Ultrafine Powders About 1-20 um Mult Size

👍: 100.0%

Nano PTFE Powder Polytetrafluoroethylene High Lubrication Ultrafine Plastic  Meter 1 micron 0.5 Micron 20 nm

👍: 100.0%

Nano PTFE Powder 1.6 Corrosion Resistance High Dry Lubricant Grease Bicycle Chains Ultrafine Powders About 1-20 um Mult Size

👍: 93.1%

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