Ihe na njirimara:
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| Ihe onwunwe | Q235 ígwè |
| Ọgwụgwọ elu | Galvanization Hot & Tee |
| Mkpuchi | na-ekpo ọkụ,80um |
| Oke dayameta kacha elu | 60-90mm |
| Oke dayameta ala | 132-210 mm |
| Oke ọkpụrụkpụ mgbidi | 2.0mm 2.5mm ruo 5.0mm |
| Ogologo | 5m-12m |
| Ụdị osisi | Conical conical/Gburugburu conical/Octagonal conical / square kwụ ọtọ /Tubular steepụ |
| Ogologo ndụ | Afọ 50 |
Ngwa:
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Nnwale ihe ọkụkụ → Ịcha → ịkpụzi ma ọ bụ na-ehulata → Welidng (longitudinal) → Nyochaa akụkụ → Flange welding → Ngwunye oghere → Calibration → Deburr → Galvanization ma ọ bụ mkpuchi ntụ, eserese → Recalibration → Eriri → ngwugwu
Ngwugwu & Mbupu:
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