(1) phala tjheseletsa ho tloha tšepe poleiti tjheseletsa ka phala phala, arotsoe ka phahameng maqhubu khanyetso welded phala (ERW welded phala), otlolohileng seam arc tjheseletsa phala (LSAW), spiral welded pipe.Electrical engineering le "SC", e ka sebelisoa joalo ka ha phaephe ea khase ea metsi e ka boela ea sebelisoa e le phala ea khoele, e batlang e le teteaneng.

(2) Pipeline pipe, eo hape e tsejoang e le phala ea terata, e batla e le tšesaane, e hlalosoang ke "T", 'me e ka sebelisoa feela bakeng sa ho roala.ERW steel pipeERW pipe

(3) ERW tube ke "high frequency resistance welding steel tube", 'me mokhoa o tloaelehileng oa ho tjheseletsa o fapane, mohala oa weld o tsoa ho lisebelisoa tsa motheo tsa' mele oa tšepe o qhibilihisitsoeng, matla a mochine a molemo ho feta ho tjheseletsa ka kakaretso.ERW bakeng sa ho hanyetsa tjheseletsa, ho hanyetsa welding ho na le litšobotsi tsa ts'ebetso e phahameng ea tlhahiso, theko e tlaase, ho boloka thepa le ho iketsetsa habonolo, kahoo e sebelisoa haholo ho lifofane, sefofane, matla, lisebelisoa tsa elektroniki, likoloi, indasteri ea leseli le likarolo tse ling tsa indasteri, ke e 'ngoe ea mekhoa ea bohlokoa ea ho cheselletsa.

Mokhoa oa Tlhahiso bakeng sa pipe ea tšepe ea ERW:

Ho theola --- 2. Ho leleka --- 3. Qetella ho seha --- 4. Qetella ho kuta --- 5. Supercoil accumulator --- 6. Edge cutting --- 7. Ultrasonic discovery --- 8. Forming - -- 9. Motlakase oa ho tjheseletsa --- 10. Ultrasonic discovery for weld seam --- 11. Medium frequency heat treatment --- 12. Air Cooling --- 13. Pholiso ea metsi --- 14. Sizing --- 15 . Flying-cut --- 16. Flush-out --- 17. Cropping --- 18. Teko e bataletseng --- 19. Ho otlolla --- 20. Qetella ho sheba le ho bevelling --- 21. Hydrodynamic test --- 22 . Ultrasonic discovery for weld seam --- 23. Ultrasonic discovery for pipe end --- 24. Tlhahlobo ea pono le boholo --- 25. Boima le metha --- 26. Ho tšoaea --- 27. Ho roala --- 28. Tšireletso ea lipeipi --- 29. Ho kobeha --- 30. Ho romelloa