Mapaipi apulasitiki a malata
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Chitoliro chamalata cha pulasitiki chokhala ndi khoma
Chitoliro chokhala ndi mipanda iwiri: ndi mtundu watsopano wa chitoliro chokhala ndi khoma lakunja la annular ndi khoma losalala lamkati.Amagwiritsidwa ntchito kwambiri popereka madzi ambiri, madzi, ngalande, kutulutsa zimbudzi, utsi, mpweya wabwino wapansi panthaka, mpweya wabwino wa migodi, ulimi wothirira m'minda ndi zina zambiri zogwira ntchito pansi pa 0.6MPa.Mtundu wamkati wamkati wamivuto yamakhoma awiri nthawi zambiri umakhala wabuluu ndi wakuda, ndipo mitundu ina imagwiritsa ntchito chikasu.
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Mapaipi Apulasitiki Akhoma Limodzi
Mivuto yokhala ndi khoma limodzi: PVC ndiye chinthu chachikulu chopangira, chomwe chimapangidwa ndi kuwulutsa kuphulika kwa extrusion.Ndi mankhwala opangidwa mu 1970s.Pakatikati ndi kunja kwa chitoliro chokhala ndi khoma limodzi ndi corrugated. Popeza dzenje la chitoliro cha pulasitiki chokhala ndi zitoliro lili mumtsinje ndipo ndi lalitali, limagonjetsa bwino zovuta za mankhwala opangidwa ndi mipanda yathyathyathya omwe ndi osavuta kutsekedwa komanso zimakhudza ngalande zotsatira.Kapangidwe kake ndi koyenera, kotero kuti chitolirocho chimakhala chokwanira kukakamiza komanso kukana.
