Ngosipụta Steel BotopỌnụ ego nke ERW Steel PipesiGR.B,X42,X46,GR.1,GR.2,S355J0H,S275JRH,SGP, wdg
| Ụdị | Ọkọlọtọ | Ọkwa | Ojiji |
| Ọnụ ego nke ERW Steel Pipe | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70, wdg. | Ụgbọ njem mmanụ na gas |
| ASTM A53 | GR.A, GR.B | ||
| ASTM A252 | GR.1, GR.2, GR.3 | Maka Ọdịdị (Piling) | |
| EN10210 | S275JRH, S275J0H, S355J0H, S355J2H, wdg | ||
| EN10219 | S275JRH, S275J0H, S355J0H, S355J2H, wdg | ||
| JIS G3452 | SGP, wdg | Ụgbọ njem nke Mmiri mmiri dị ala | |
| JIS G3454 | STPG370, STPG410, wdg | Ụgbọ njem nke Mmiri mmiri dị elu | |
| JIS G3456 | STPG370, STPG410, STPG480, wdg | Ọkụ ígwè dị elu okpomọkụ |
Pipe Ọgwụgwụ Beveling
Ihe osise ojii nwere akara
Bundling na Sling
Nleba anya dayameta
Nnyocha Ọkpụrụkpụ mgbidi
Nyocha ngwụcha
Igwe ọkụ eletrik welded (Usoro nrụpụta bụ ịgbado ọkụ eletrik ma ọ bụ ịgbado ọkụ. Usoro imecha nwere ike ịmecha ọkụ ma ọ bụ mechaa oyi. A ga-ewepụ ọkpọkọ oyi emechara mgbe emechara.)
Nkwenye nke OD na WT
| Nkewa | Ntachi obi na OD | Nkwenye na WT | |
| Ọnụ ego nke ERW Steel Pipe | 10.5mm≤D≤48.6mm | ± 0.5 mm | -12.5% + akọwapụtaghị |
| D 60.5mm | ± 0.5 mm | ||
| D<76.3mm | ± 0.7 mm | ||
| 89.1mm≤D≤139.8mm | ± 0.8 mm | ||
| D 165.2mm | ± 0.8 mm | ||
| D 190.7mm | ± 0.9 mm | ||
| D 216.3mm | ± 1.0 mm | ||
| D 241.8mm | ± 1.2 mm | ||
| D 267.4mm | ± 1.3 mm | ||
| D 318.5mm | ± 1.5mm | ||
| 355.6mm≤D≤508.0mm | - | ||
| A252 ERW Pipe | Gburugburu ERW Pipe |
| A53 B ERW Pipe | ERW Welded Steel Pipe |
| Ọnụ ego nke ERW Steel Pipe Pile | ERW Black Steel Pipe |
| Dị nwayọọ Steel ERW Pipe | ERW Carbon Steel Pipe |
