Kuwonetsa katundu:
The mankhwala waukulu wa carbon zitsulo zovekera chitoliro monga mpweya zitsulo chigongono, mpweya zitsulo flange, mpweya zitsulo tee, mpweya zitsulo tee, mpweya zitsulo m'mimba mwake chitoliro chapadera (chachikulu ndi chaching'ono mutu), mpweya zitsulo mutu (chitoliro kapu), etc. The kukhazikitsa waukulu Miyezo imaphatikizapo muyezo wadziko lonse, muyezo waku America, mulingo waku Japan, ndi zina zambiri, zomwe mulingo wapadziko lonse umaphatikizansopo muyezo wa Unduna wa Chemical Industry, Sinopec chitoliro zovekera, muyezo wa chitoliro chamagetsi.Zopangira zitsulo za kaboni ndi nthawi yolumikizira, kuwongolera, kusintha, shunt, kusindikiza ndi zida zothandizira pamapaipi.Kuyika chitoliro ndi chigawo chomwe chimagwirizanitsa chitoliro ndi chitoliro.Mapaipi othamanga kwambiri ndi oyenera zida zopangira nthunzi zothamanga kwambiri, kutentha kwamafuta komanso mapaipi othamanga kwambiri, malo opangira magetsi ndi zombo zamphamvu zanyukiliya, zida zopangira boiler ndi malo ena apadera.Zopangira mapaipi zimagwiritsidwa ntchito kwambiri pomanga, makampani opanga mankhwala, migodi, mphamvu ndi zina zambiri zaumisiri.Udindo wake wofunikira suyenera kunyalanyazidwa.