Njira Yopangira Zinthu
Tube opanda kanthu
Kuyang'anira (kuyang'ana kwa spectral, kuyang'ana pamwamba, ndi kuyang'ana mawonekedwe)
Kucheka
Kuboola
Kuyendera kutentha
Pickling
Kuyendera akupera
Kupaka mafuta
Chojambula chozizira
Kupaka mafuta
Kujambula kozizira (kuwonjezera njira zoyendetsa njinga monga chithandizo cha kutentha, pickling ndi zojambula zozizira ziyenera kutsatiridwa ndi zomwe zatchulidwa)
Kukhazikika
Kuyesa kagwiridwe ka ntchito (katundu wamakina, katundu wokhudzidwa, kuuma, kusalala, kuwomba, ndi kuwomba)
Kuwongola
Kudula chubu
Kuyesa kosawononga (eddy current, ultrasonic, and magnetic flux leakage)
Kuyesedwa kwa Hydrostatic
Kuwunika kwazinthu
Kupaka
Kusungirako katundu
Ubwino wa Seamless Steel Pipe
Kulemera Kwambiri
Chitoliro chachitsulo chosasunthika ndi chopepuka, cholemera chake ndi 1/5 yokha ya zitsulo zazikulu.
Kukaniza kwa Corrosion
Chitoliro chachitsulo chosasunthika chimagonjetsedwa ndi dzimbiri la asidi, alkali, mchere ndi chilengedwe chamlengalenga, kutentha kwakukulu, kukana kwabwino komanso kutopa.
Kulimba kwamakokedwe
Kulimba kwamphamvu kwa chitoliro chopanda chitsulo chosasunthika kumaposa 8-10 kuposa chitsulo wamba, ndipo modulus ya elasticity ndi yabwino kuposa yachitsulo.
Chiwonetsero chatsatanetsatane
Zowala komanso zoyera mkati ndi kunja
Pamwamba adzawoneka pambuyo kupukuta Chowala ndi lathyathyathya
Unifomu khoma makulidwe
Dulani molingana ndi zomwe kasitomala akufuna, ndipo gawolo ndi laudongo
Thandizo losintha mwamakonda
Thandizani makonda amitundu yambiri ndi zida
Zogulitsa
Chinese Standard
American Standard
European Standard
German Standard
Chinese Standard
American Standard
European Standard
German Standard