3PE anti-corrosion chitsulo chitoliro cha moyo wamapaipi okwiriridwa ndi ofunikira, mapaipi omwewo omwe adakwiriridwa pansi kwazaka zambiri ndipo ena osawononga, ndipo zaka zina zimatuluka.Chifukwa amagwiritsa ntchito zokutira zakunja zosiyanasiyana.

Momwe chitsulo wamba chogwiritsidwa ntchito pazovuta zachilengedwe, padzakhala dzimbiri kwambiri, zomwe zingachepetse moyo wa chitoliro chachitsulo, chitoliro chachitsulo chotsutsana ndi dzimbiri chotchinjiriza moyo chimakhala chotalikirapo, nthawi zambiri chingagwiritsidwe ntchito nthawi zonse 30- zaka 50, ndi unsembe yoyenera ndi ntchito n'zothekanso kuti chitoliro maukonde kukonza ndalama otsika, odana dzimbiri chitoliro kutchinjiriza akhoza kukhazikitsa dongosolo Alamu, basi kutayikira kudziwika chitoliro zolephera maukonde, kudziwa zolondola malo cholakwika ndipo basi alamu.

3PE odana ndi dzimbiri zitsulo chitoliro kutchinjiriza ntchito zabwino, kutentha kutaya ndi 25 peresenti yokha ya chitoliro chikhalidwe, thawi yaitali akhoza kupulumutsa chuma ndi lalikulu, kuchepetsa kwambiri ndalama mphamvu, ndipo akadali ndi mphamvu madzi ndi dzimbiri kukana, ndipo alibe kufunika ngalande mwachindunji pansi kapena madzi angathe kugulidwa, komanso mosavuta ndipo mwamsanga pa zomangamanga, ndi otsika mtengo Integrated, komanso pa kutentha otsika ndi zabwino dzimbiri kukana, kukana zimakhudza, ndipo nthawi zina Mukhozanso mwachindunji ophatikizidwa permafrost. .