Ishami A:
Akarere A nicyicaro gikuru cyitsinda rya Donsen. Amahugurwa ashinzwe cyane cyane gukora PP-R umuyoboro & bikwiye.
Dufite ibice birenga 50 byimashini zitera inshinge. Imashini zose zitera inshinge zikoresha sisitemu yo kugaburira. Cyakora kuvanga mbisi
ibikoresho, ubwikorezi buhinduka kandi bwikora. Irinda ikibazo cyo kugaburira ibihimbano, kugaburira ibikoresho fatizo bishobora kubaho mugihe cyanduye, kuzamura umusaruro wikigo.
Akarere Gushiraho iduka rya serivise yihariye kandi ifite ibikoresho bya serivise. Ifumbire imaze guhinduka ikibazo, turashobora gukosora mugihe cyambere byoroshye, neza. Kwishingira umusaruro ukomeza kubaho neza.
Ishami B:
Intara B ishinzwe cyane cyane kubyara CPVC ikwiranye nubwoko bwose bwa valve. Kugira abakozi ba tekinike yumwuga abakozi ba valve ibicuruzwa byatewe inshinge, imashini zohereza, kugirango hamenyekane ubuziranenge bwibicuruzwa no gukora neza, bityo kuzamura umusaruro, kuzamura ibicuruzwa byacu mumarushanwa ku isoko.
Ishami C:
Intara C ishinzwe cyane cyane PP compression ikwiye kubyara umusaruro. Dufungura amahugurwa yonyine, dufite umuntu wihariye ushinzwe PP compression ikwiranye n'umusaruro; kubera gukenera cyane itariki yo kugemura hamwe nububiko bwububiko. Irashobora kuzamura umusaruro, gukora neza gukoresha ubushobozi bwububiko, kwemeza mugihe cyo gutanga.
Uruganda rukora:
Igihingwa kibumbabumbwe nigisubizo cyubwoko bwose bwa plastike, cyane cyane ibumba. Ifite itsinda ryiterambere ryumwuga niterambere. Dufite uburambe bwimyaka irenga 20. Ibicuruzwa byoherezwa mu bihugu byinshi, nka: Uburusiya, Ukraine, Turukiya n'ibindi.