Tizipereka tokha kupatsa ogula athu olemekezeka pogwiritsa ntchito mayankho okhudzidwa kwambiri a PTFE Packing,
Flat / V-Shape Metallic Tape,
Red Silicon Rubber Cord,
Zisindikizo Pulasitiki, Pamodzi ndi chandamale chamuyaya cha "kusintha kwapamwamba kosalekeza, kukhutira kwamakasitomala", takhala otsimikiza kuti zinthu zathu zapamwamba ndizokhazikika komanso zodalirika ndipo mayankho athu akugulitsidwa kwambiri kunyumba kwanu komanso kutsidya lina.
