Ho phunya ke mohato oa pele oa ho chesaphala ea tšepe e se nang moroalodeformation, 'me karolo ea eona ke ho tiisa hollow tube billet e apereng joalo ka capillary.Ka lebaka la ho roala capillary holim'a mefokolo kapa eccentric (e sa leka-lekaneng botenya) ke ho le thata ho felisa kapa ho fokotsa deformation thulaganyou e, ka lebaka leo, boleng ba perforated capillary na le tšusumetso ea bohlokoa haholo ka boleng ba chesang-rollwa seamless tšepe phala.Way khatello ea tube perforation punching, sututsa ho phunya rotary le ho phunya.Tšepe e teteaneng e seamless e sebelisoang haholo ho petroleum geology payipi ea ho cheka, petrochemical e sebelisoang ho petsoha li-tubes, li-tubes tsa boiler, liphaephe le li-bearing tsa likoloi, literekere, sefofane le sebopeho se seng se nepahetseng sa li-tube, ts'ebetso ea eona ea tlhahiso: ho pota-pota ho pota-potiloe ka tšepe e se nang seamless.→ho futhumatsa→tse tharo tse perforated rolling, rolling kapa extrusion→khaotsoe→ho pholisa (kapa ho fokotsa) boholo→ho otlolla→logo ea tlhahlobo ea hydrostatic (kapa tlhahlobo).→polokelo.

Ho chesoa ha tšepe e se nang seamless tšepe ho ka senya lisele, ntlafatso ea lijo-thollo tsa tšepe le ho felisa mefokolo ea microstructure, e le hore thepa ea mochini e teteaneng ea tšepe e ntlafatsoe.Ntlafatso ena e haholo-holo a bonahatsa ka tataiso hammoho tataiso rolling ho isa tekanyong e itseng ka tšepe ha e sa isotropic;aa tšela thehoa bubble, mapetsong le hlephileng, ka tjheseletsa ka mocheso phahameng le khatello.

Ka mor'a hore hot-rolled seamless tšepe tube pota apehoa ho feta ka ho phunya khatello ea puncher.Ka kakaretso punch e tloaelehileng haholo ke mochini o phunyang oa tapered, mochini o phunyang joalo ka ts'ebetso e phahameng ea tlhahiso, boleng ba sehlahisoa, matla a ho hola a perforated, a ka apesoa mefuta e fapaneng ea tšepe.Ka mor'a ho phunyeha, tube e pota-potileng e 'nile ea e-ba li-roll tse tharo, tse pota-potileng kapa tsa extrusion.Ho phunya phala ka mor'a ho etsa boholo.Siling mill ho boro ea khoune e potolohang ka lebelo le phahameng ka tšepe e entsoeng ka perforated embryo e entsoeng ka tšepe.Pipe ka hare bophara e khethoa ke ka ntle bophara sizing leloala ho cheka bolelele.Ka mor'a ho kenya phala ka har'a tora e pholileng ka pipe e pholisang ea spray ka mor'a ho pholile, ho hlokahala hore e otlolloe.Ka mor'a ho otlolla lebanta la conveyor la tšepe mochine oa ho lemoha tšepe (kapa teko ea khatello) bakeng sa tlhahlobo ea ka hare.Haeba phala e ka hare e phunyeha, li-bubble le litaba tse ling, li tla fumanoa.Ka mor'a khetho ea tšepe empa hape ka tataiso e thata ea taolo ea boleng.Ka mor'a boleng ba tšepe, fafatsa pente ka palo, boholo, palo ea batch joalo-joalo.Ka krene e kenang ntlong ea polokelo.