Ndi tepi yosindikizira ya PTFE iyi, palibe chifukwa chogwiritsa ntchito chitoliro chomata, chosokonekera mukakonza.Tepi ya PTFE ndiyabwino kupanga zosindikizira zachangu, zaukhondo, zosagwirizana ndi mpweya.Ndi oyenera madzi, mpweya kapena mpweya mizere ndipo amagwira ntchito pa ulusi zitsulo kapena PVC pipe.Quick, woyera, air-tig...
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