Nkhani Zamakampani

Pakukonza zimbudzi, kuchotsa mchere m'madzi, kumanga malo okonzera madzi ndi machitidwe ena, valavu imakhudzana kwa nthawi yayitali ndi chosungira chokhala ndi chlorine komanso mchere, zomwe zimapangitsa kuti pakhale zofunikira kwambiri pakukana dzimbiri ndi mphamvu ya kapangidwe kake monga chivundikiro cha valavu.

Mu makampani opanga mafuta, kudalirika kwa zolumikizira ma valve kumagwirizana mwachindunji ndi chitetezo ndi ntchito yopitilira ya dongosolo la mapaipi. Monga gawo lofunikira kwambiri, kusankha zinthu ndi kukonza kwa thupi la ma valve ndikofunikira kwambiri.