Polytetrafluoroethylene (PTFE) cov kav dej tau dhau los ua neeg nyiam nyob hauv ntau lub lag luam vim lawv cov yam ntxwv tshwj xeeb.PTFE, fluoropolymer, paub txog nws cov tshuaj tiv thaiv tshwj xeeb, tsis muaj kev sib txhuam, thiab kev kub siab, ua rau nws yog ib tus phooj ywg zoo ...
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