Momwe mungakulitsire moyo wautumiki wa mavavu a mpira wa PVC?
Kuti muwonjezere bwino moyo wautumiki wa mavavu a mpira wa PVC, ndikofunikira kuphatikiza magwiridwe antchito okhazikika, kukonza nthawi zonse, ndi njira zokonzetsera. Njira zenizeni ndi izi: Kuyika kokhazikika ndi ntchito 1. Zofunikira zoyika (a) Direction ndi positi...
Miyezo ya mavavu a mpira a PVC makamaka imakhudza mbali zingapo monga zida, miyeso, magwiridwe antchito, ndi kuyesa, kuwonetsetsa kudalirika, kulimba, ndi chitetezo cha mavavu. Muyezo wazinthu umafuna kuti gulu la valve ligwiritse ntchito zida za PVC zomwe zimagwirizana ndi zofunikira zadziko, ...