Lero tikuyambitsa chitoliro chachitsulo chosapanga dzimbiri chamafuta chomwe chimagwiritsidwa ntchito kwambiri, chitoliro chamafuta (GB9948-88) ndi choyenera ku chubu cha ng'anjo yoyeretsera mafuta, chosinthira kutentha ndi chitoliro chosapanga dzimbiri.

Chitoliro chachitsulo chobowolera nthaka (YB235-70) chimagwiritsidwa ntchito pobowolera nthaka ndi dipatimenti ya za nthaka, zomwe zingagawidwe m'zigawo monga chitoliro chobowolera nthaka, kolala yobowolera nthaka, chitoliro chapakati, chitoliro chosungira madzi ndi chitoliro chonyera madzi malinga ndi momwe chimagwiritsidwira ntchito.

Chitoliro cha mafuta ndi mtundu wa chitsulo chachitali chokhala ndi gawo lopanda kanthu komanso chopanda cholumikizira, pomwe chitoliro chosweka cha mafuta ndi mtundu wa chitsulo chopanda kanthu.
API: Ndi chidule cha English American Petroleum Institute, tanthauzo la Chitchaina la American Petroleum Institute.

OCTG: Ndi chidule cha Mafuta a Dziko la Tubular, chomwe chimatanthauza chitoliro chapadera cha Mafuta mu Chitchaina, kuphatikizapo chivundikiro cha Mafuta chomalizidwa, chitoliro chobowolera, kolala yobowolera, kolala, ndi cholumikizira chachifupi, ndi zina zotero.

Chitoliro chopachikira mafuta ndi gasi: Chitoliro chomwe chimagwiritsidwa ntchito popanga mafuta ndi gasi, kulowetsa madzi, komanso kuswa asidi m'chitsime.

Chitoliro: Chitoliro chimayenda kuchokera pamwamba pa dziko lapansi kupita ku dzenje lobooledwa bwino ngati chotchingira khoma kuti lisagwe.

Chitoliro chobowola: chitoliro chogwiritsidwa ntchito kubowola mabowo.

Chitoliro: chitoliro chomwe chimagwiritsidwa ntchito ponyamula mafuta ndi gasi.

Kolala: silinda yokhala ndi ulusi wamkati womwe umagwiritsidwa ntchito kulumikiza mapaipi awiri olumikizidwa.

Zipangizo zolumikizira: chitoliro chomwe chimagwiritsidwa ntchito popanga cholumikizira.

Ulusi wa API: ulusi wa chitoliro womwe watchulidwa mu API 5B, kuphatikiza ulusi wa chitoliro chozungulira, ulusi wa chitoliro chozungulira chachifupi, ulusi wautali wa chitoliro chozungulira, ulusi wa chitoliro chozungulira cha trapezoidal, ulusi wa chitoliro cha payipi, ndi zina zotero.

Ulusi wapadera: mtundu wa ulusi wopanda API wokhala ndi kusindikiza kwapadera, kulumikiza ndi zinthu zina.

Kulephera: kutayika kwa ntchito yoyambirira chifukwa cha kusintha kwa kapangidwe kake, kusweka, ndi kuwonongeka kwa pamwamba pa zinthu zinazake. Mitundu ikuluikulu ya kulephera kwa kapangidwe kake ndi: kutulutsa, kutsetsereka, kuphulika, kutuluka kwa madzi, dzimbiri, kugwirizana, kusweka ndi zina zotero.