Imiyoboro ya plastike
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Urukuta rumwe rukora imiyoboro ya plastiki
Urukuta rumwe rukuta: PVC nigikoresho nyamukuru kibisi, gikozwe no gukuramo ibicuruzwa. Nibicuruzwa byakozwe mu myaka ya za 70. Ubuso bwimbere ninyuma bwurukuta rumwe rukonjesha umuyoboro.Kubera ko umwobo wibicuruzwa bya pulasitike bya pulasitike biri mu nkono kandi bikaba birebire, biratsinda neza ibibi by’ibicuruzwa bisobekeranye byoroshye byoroshye guhagarikwa kandi bigira ingaruka kumazi. Imiterere irumvikana, kuburyo umuyoboro ufite imbaraga zo guhashya no guhangana ningaruka.
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Umuyoboro wa kaburimbo ebyiri
Umuyoboro wikubye kabiri: ni ubwoko bushya bwumuyoboro ufite urukuta rwinyuma rwumwaka hamwe nurukuta rwimbere. Ikoreshwa cyane cyane mugutanga amazi manini, gutanga amazi, kuvoma, gusohora imyanda, umuyaga, guhumeka metero, guhumeka ibirombe, kuhira imirima nibindi hamwe nigitutu cyakazi kiri munsi ya 0.6MPa. Urukuta rwimbere rwibara ryurukuta rwubururu nubururu n'umukara, kandi ibirango bimwe bizakoresha umuhondo.