(1) welded ọkpọkọ si ígwè efere ịgbado ọkụ n'ime gburugburu ọkpọkọ, kewara n'ime elu ugboro na-eguzogide welded ọkpọkọ (ERW welded ọkpọkọ), ogologo onuete arc ịgbado ọkụ ọkpọkọ (LSAW), gburugburu welded pipe.Electrical engineering na "SC", nwere ike ji mee ihe. dị ka mmiri gas ọkpọkọ nwekwara ike iji dị ka threading ọkpọkọ, dịtụ oke.

(2) Pipeline pipe, nke a makwaara dị ka ọkpọkọ waya, dị ntakịrị mkpa, nke "T" na-egosi ya, a pụkwara iji ya mee ihe naanị maka eriri.ERW ígwè pipeERW ígwè ọkpọkọ.

(3) ERW tube bụ "elu ugboro na-eguzogide ịgbado ọkụ ígwè tube", na nkịtị ịgbado ọkụ usoro dị iche iche, na weld akara bụ site na isi ihe onwunwe nke ígwè belt ahu gbazee, n'ibu ike dị mma karịa general ịgbado ọkụ.ERW guzo. n'ihi na iguzogide ịgbado ọkụ, iguzogide ịgbado ọkụ nwere àgwà nke elu mmepụta arụmọrụ, ala na-eri, ihe ịzọpụta na mfe akpaaka, n'ihi ya, ọ na-ọtụtụ ebe na-eji ụgbọ elu, aerospace, ike, ngwá electronic, ụgbọala, ìhè ụlọ ọrụ na ndị ọzọ na ulo oru ndi, bụ otu n'ime usoro ịgbado ọkụ dị mkpa.

Usoro mmepụta maka ERW ígwè ọkpọkọ:

Uncoiling --- 2. Ọkwa --- 3. Ọgwụgwụ ịcha --- 4. Ọgwụgwụ ịgbado ọkụ --- 5. Supercoil accumulator --- 6. Edge ọnwụ --- 7. Ultrasonic nchọpụta --- 8. Akpụ - -- 9. Electric induction ịgbado ọkụ --- 10. Ultrasonic nchọpụta maka weld seam --- 11. Ọkara ugboro okpomọkụ ọgwụgwọ --- 12. ikuku jụrụ --- 13. Mmiri jụrụ --- 14. Sizing --- 15. Ọkụ na-efe efe --- 16. Flush-out --- 17. Ịkụ mkpụrụ --- 18. Nnwale na-enwu ọkụ --- 19. Ịkwụ ọtọ --- 20. Nkwụsị ihu na mgbagharị --- 21. Hydrodynamic test --- 22 Nchọpụta ultrasonic maka akwa akwa weld --- 23. Nchọpụta ultrasonic maka njedebe ọkpọkọ --- 24. Nleba anya na nha anya --- 25. Ịdị arọ na nha --- 26. Marking --- 27. mkpuchi --- 28. Pipe-njedebe nchebe --- 29. Na-ehulata --- 30. Mbupu