Mofuta oa G embedded spiral finned tube e sebetsoa ho tloha bophara bo itseng phalang ea tšepe le botebo ba spiral groove, ebe e kenya lente phala ea tšepe ka thepa.Ts'ebetsong ea matsoelintsoeke, joalo ka matla a ho tiisa pele ho isa bohōleng bo itseng joalo ka moqhaka o tla tiea ka har'a spiral groove, ho netefatsa hore ho na le sebaka se itseng sa ho ikopanya lipakeng tsa sehlopha sa tšepe le phala ea tšepe.E le ho thibela selemo se hlobolang hore se theohe holim'a phaephe e khanyang, lipheletsong tse peli tsa lesela la tšepe li hloka ho chesehela phala ea tšepe.E le ho beha habonolo, ho lokela ho ba le sebaka se itseng pakeng tsa lebanta la tšepe le spiral groove.Haeba tumello e le nyane haholo, ts'ebetso ea ho seta e tla ba thata ho tsoela pele hantle.Ho phaella moo, lebanta la tšepe la ho pota-pota ho tla lula ho e-na le palo e itseng ea ho khutlela morao, e leng se etsang hore e se ke ea e-ba motsoako o motle haholo har'a lebanta la tšepe le spiral groove tlase.Mapheo a kentsoeng a ka etsoa ka thepa e akaretsang, 'me a bitsa chelete e nyane.Lik'hamphani tsa Mcelroy United States k'hamphani eo ke e sebelisitseng thepa e tsoetseng pele ea tlhahiso, slotting embedding thekenoloji e tsoetse pele, ho tloha ho tsitsitseng, e kenyelelitsoeng le e tiileng, e hula matla a seng ka tlase ho 70 n, mocheso o amohelehang o ka fihla ho 400.℃,e na le bokhoni bo matla ba ho hanyetsa mocheso le ho tšoha ha mocheso, e sebelisoang haholo ho moea o pholileng oa petrochemical.
