Mapaipi ePVC anoshandiswa zvakanyanya mukutakura zvinhu zvine mvura munzvimbo dzekugara, maindasitiri, zvekurima uye dzemaguta. Kufarirwa kwawo kunobva mukushanda zvakanaka uye kushandiswa kwakasiyana-siyana, asi kushanda kwawo, kugara kwenguva refu uye kuchengetedzeka kunoenderana zvakanyanya nezvinhu zvakakosha zvakaita sezvinodzivirira. Zvinodzivirira zveTopJoy zvinoita basa rakakosha mukuvandudza mhando yemapaipi ePVC kuti akwanise kuzadzisa zvinodiwa zvakasiyana-siyana zvekushandisa.
Mapaipi nemidziyo yePVC zvinonyanya kurongwa zvichienderana nebasa rayo uye kugona kwayo kutakura kumanikidzwa, chikamu chimwe nechimwe chichitsvaga zvinodiwa pakushandisa. Izvi zviitiko zvakasiyana-siyana zvinounza matambudziko akasiyana, zvichigadzira zvinodiwa zvakanangana nemhinduro dzekugadzirisa zvinhu dzinowedzera kugona kuchinjika uye kuvimbika.
Pakushanda kwayo, mhando huru dzinosanganisira mapaipi emvura (emvura yakachena, inoda hutsanana uye kuramba kumanikidzwa, ine sarudzo dzemvura inopisa inotonhora uye isingapisi zvakanyanya), mapaipi emvura inoyerera (emvura yetsvina nemvura yemvura inonaya, zvichiratidza kuramba kudonha, anowanikwa mumhando dzakasiyana dzemukati nekunze), mapaipi emakemikari (asingapindi ngura kune acids, alkalis nemunyu) uye mapaipi ekurima (akareruka uye ari nyore kuisa pakudiridza).
Zvichienderana nekukwanisa kwayo kusimbaradza, inokamurwa kuita ine simba shoma (yezvinhu zvisina simba kana kuti zvine simba shoma zvakaita sekubvisa mvura nekudiridza), ine simba repakati nepakati (yemvura yemumba, 0.6-1.0MPa) uye ine simba guru (yemumaindasitiri chete, ine zvinhu zvakakosha uye madziro akakora). Mashandisirwo ane simba guru uye emakemikari, kunyanya, anoda rutsigiro rwakasimba rwekusimbisa simba kuti zvinhu zvisashande zvakanaka.
Zvigadzirisi zveTopJoyinopa mhinduro dzakanangana nezvinodiwa zvakasiyana-siyana izvi. Dzinowedzera kuramba ngura, kuramba kumanikidzwa uye kugadzikana kwenguva refu kwemapombi ePVC, zvichidzivirira kuora kwezvinhu mumamiriro ezvinhu akaoma. Kune vagadziri, mhinduro dzeTopJoy dzinotsigira kugadzikana dzinobatsira kugadzira mapaipi emhando yepamusoro uye kusungirirwa kunosangana nezvinodiwa zvechikamu, zvichisimudzira kukwikwidzana kwemusika uye kuvimbana.
| CHIGADZIRWA | Mafomu | GREYIDI | ZVINOSHANDISWA | ZVINOTAURWA |
| Ca Zn | Upfu | TP-510 | S-PVC | UPVC, chinangwa chikuru |
| Ca Zn | Upfu | TP-580 | S-PVC | UPVC, kuchena kwakanaka |
| Tin yeCa Zn | Upfu | TP-9931 | S-PVC | CPVC, kugadzikana kwakanaka kwazvo |
| Tungamira | Chinoputika | TP-06 | S-PVC | UPVC, chinangwa chikuru |
| Tungamira | Chinoputika | TP-03 | S-PVC | UPVC, kushanda kwepamusoro |