Asanatumizidwe kudoko, wothandizira kasitomala adabwera kudzayendera chitoliro chachitsulo chosasokonekera.Kuyendera kumeneku makamaka kunali koyang'ana maonekedwe a chitoliro chachitsulo chosasunthika.Zomwe zimafunidwa ndi kasitomala zinaliAPI 5L /Chithunzi cha ASTM A106 Gulu B, SCH40 SMLS 5.8M.Tili ndi m'mimba mwake akunja ndi makulidwe a khoma ndi maonekedwe a chitoliro chachitsulo anali utoto wakuda ndi anayendera.Woyimira makasitomala adawonetsa kukhutira.Lero tinyamula, kusindikiza ndi kutumiza kumalo otumizira.Tikukhulupirira kuti makasitomala adzalandira mapaipi athu achitsulo posachedwa ndikuthandizira kugwiritsa ntchito kwawo ntchito zamakasitomala.