1. Mmepụta dị elu, nke nwere oke ọsọ mmepụta nke mita 150 kwa nkeji, nke karịrị ọsọ mmepụta nke igwe ịgbado ọkpọkọ ọdịnala.
2. Mmụba dị elu, ọsọ mmepụta dị elu, na ọrụ akụrụngwa kwụsiri ike na-eme ka mmepụta ngwaahịa ka mma ma belata ihe mkpofu.
3. Mfu dị ala. Mmepụta dị elu na mmepụta dị elu na-ebelata mfu nkeji na ọnụ ahịa mmepụta.
4. Ezigbo nkọwa, yana njehie dayameta paịpụ nke naanị 0.5/100 nke dayameta paịpụ, gafere oke nkọwapụta mmepụta nke igwe ịgbado paịpụ ọdịnala, na-eme ka asọmpi ngwaahịa ka mma nke ukwuu.
| ERW Tube Mill Line | |||||
| Ụdị nlereanya | Rọkpọkọ ọkpọkọ mm | Akụkụ anọpaịpụ mm | Ọkpụrụkpụ mm | Ọsọ ọrụ m/nkeji | |
| ERW20 | Ф8-Ф20 | 6x6-15×15 | 0.3-1.5 | 120 | GỤKWUO |
| ERW32 | Ф10-Ф32 | 10 × 10-25 × 25 | 0.5-2.0 | 120 | |
| ERW50 | Ф20-Ф50 | 15 × 15-40 × 40 | 0.8-3.0 | 120 | |
| ERW76 | Ф32-Ф76 | 25 × 25-60 × 60 | 1.2-4.0 | 120 | |
| ERW89 | Ф42-Ф89 | 35 × 35-70 × 70 | 1.5-4.5 | 110 | |
| ERW114 | Ф48-Ф114 | 40 × 40-90 × 90 | 1.5-4.5 | 65 | |
| ERW140 | Ф60-Ф140 | 50 × 50-110 × 110 | 2.0-5.0 | 60 | |
| ERW165 | Ф76-Ф165 | 60 × 60-130 × 130 | 2.0-6.0 | 50 | |
| ERW219 | Ф89-Ф219 | 70 × 70-170 × 170 | 2.0-8.0 | 50 | |
| ERW273 | Ф114-Ф273 | 90×90-210×210 | 3.0-10.0 | 45 | |
| ERW325 | Ф140-Ф325 | 110 × 110-250 × 250 | 4.0-12.7 | 40 | |
| ERW377 | Ф165-Ф377 | 130 × 130-280 × 280 | 4.0-14.0 | 35 | |
| ERW406 | Ф219-Ф406 | 170 × 170-330 × 330 | 6.0-16.0 | 30 | |
| ERW508 | Ф273-Ф508 | 210 × 210-400 × 400 | 6.0-18.0 | 25 | GỤKWUO |
| ERW660 | Ф325-Ф660 | 250 × 250-500 × 500 | 6.0-20.0 | 20 | GỤKWUO |
| ERW720 | Ф355-Ф720 | 300 × 300-600 × 600 | 6.0-22.0 | 20 | GỤKWUO |
| AHỊA mmepụta ọkpọkọ ígwè anaghị agba nchara | |||||
| Ụdị nlereanya | Rọkpọkọ ọkpọkọ mm | Akụkụ anọpaịpụ mm | Ọkpụrụkpụ mm | Ọsọ ọrụ m/nkeji | |
| SS25 | Ф6-Ф25 | 5×5-20×20 | 0.2-0.8 | 10 | GỤKWUO |
| SS32 | Ф6-Ф32 | 5×5-25×25 | 0.2-1.0 | 10 | GỤKWUO |
| SS51 | Ф9-Ф51 | 7 × 7-40 × 40 | 0.2-1.5 | 10 | GỤKWUO |
| SS64 | Ф12-Ф64 | 10 × 10-50 × 50 | 0.3-2.0 | 10 | GỤKWUO |
| SS76 | Ф25-Ф76 | 20 × 20-60 × 60 | 0.3-2.0 | 10 | GỤKWUO |
| SS114 | Ф38-Ф114 | 30 × 30-90 × 90 | 0.4-2.5 | 10 | GỤKWUO |
| SS168 | Ф76-Ф168 | 60 × 60-130 × 130 | 1.0-3.5 | 10 | GỤKWUO |
| SS219 | Ф114-Ф219 | 90×90-170×170 | 1.0-4.0 | 10 | GỤKWUO |
| SS325 | Ф219-Ф325 | 170 × 170-250 × 250 | 2.0-8.0 | 3 | GỤKWUO |
| SS426 | Ф219-Ф426 | 170 × 170-330 × 330 | 3.0-10.0 | 3 | GỤKWUO |
| SS508 | Ф273-Ф508 | 210 × 210-400 × 400 | 4.0-12.0 | 3 | GỤKWUO |
| SS862 | Ф508-Ф862 | 400 × 400-600 × 600 | 6.0-16.0 | 2 | GỤKWUO |