1. Lisebelisoa tsa maqephe a PTFE li sebelisoa indastering ea motlakase, 'me li sebelisoa e le likarolo tsa motlakase bakeng sa matla le melapo ea lipontšo sebakeng sa sefofane, sefofane, lisebelisoa tsa elektroniki, lisebelisoa, lik'homphieutha le liindasteri tse ling.Bearings, gaskets, valves le liphaephe tsa lik'hemik'hale, lisebelisoa tsa liphaephe, lisebelisoa tsa lisebelisoa ...
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