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 nyob rau hauv tsis kam mus rau corrosive tej yam kev mob, cov kev pab cuamlub neej ntawm cov khoom siv lim dej ntawm lub sijhawm.