Tej zaum koj yuav tau noj txiv lws suav loj nyob rau lub caij ntuj sov no, lossis tej zaum koj yuav hnov qhov tsw ntawm PVC hoses. Nco ntsoov tias txhua tus paub txog PVC hose, uas yog siv rau ntau qhov chaw hauv peb lub neej, xws li: tu tsev, ntxuav tsheb hauv tsev, roj av thiab plua plav tsheb thauj mus los, ua dej hauv vaj thiab lwm qhov chaw. Tab sis qee tus nyuam qhuav yuav PVC hose nyob rau hauv lub hnub rau ob hnub yuav pom blackening thiab tsw tsw, vim li cas qhov teeb meem no tshwm sim, cia peb tsom xam vim li cas ib co PVC hoses yog dub thiab tsw los ntawm raw cov ntaub ntawv ntawm PVC hoses.
Cov khoom siv raw ntawm PVC hoses yog tsau, thiab cov khoom siv raw yog PVC resin hmoov, paraffin, calcium hmoov, thiab lwm yam. Ib lub PVC hose zoo yuav tsis ntxiv calcium hmoov ntau, cov hmoov calcium ntxiv, qhov zoo dua, tsawg dua. los yog tsis muaj ntxiv txhais tau hais tias tus nqi ntawm PVC hose yog siab. Thaum muas PVC hoses, sim mus yuav cov calcium hmoov uas muaj tsawg ntxiv yog tsis ntau saj, xws li PVC hoses yuav tsis dub thiab tsw tsw kim.
Thaum muas PVC hose, koj yuav tsum tau hnov qhov tsis hnov tsw ua ntej, ces quav PVC hose kom pom nws yooj, qhov thib peb yog muab tso rau hauv lub hnub rau ib hnub, plaub yog muab tso rau hauv lub tub yees kom pom tias PVC hose yog ib qho nyuaj, thiab lub thib tsib yog ci nrog hluav taws.
