PTFE Lim Hnab
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PTFE Lim Hnab
PTFE yog polytetrafluoroethylene,kuj hu ua Teflon (Teflon), yog lub hnab lim cov ntaub ntawv nyob rau hauv feem ntau high-endntau yam ntawm.PTFE hnab rau hauv kev tiv thaiv corrosive tej yam kev mob, kev pab cuamlub neej ntawm cov khoom siv lim dej ntawm lub sijhawm.