Iyo ukoze imiyoboro izengurutse ifite imiterere itandukanye, ibishushanyo mbonera by'igice cy'uruganda rwacu rwa ERW byose birasangirwa kandi bishobora guhindurwa mu buryo bwikora. Ubu buryo bugezweho bugufasha guhinduranya ingano zitandukanye z'imiyoboro utiriwe uhindura ibishushanyo mbonera n'intoki. Tekereza igihe n'imbaraga uzigama wirinda ingorane zo guhindura ibishushanyo mbonera kenshi.
Uruganda rwacu rwa ERW rwakozwe hagamijwe imikorere myiza n'uburyo bworoshye. Ubushobozi bwo guhindura ibintu mu buryo bwikora bivuze ko inzira yawe yo gukora igenda yoroha kandi yoroheye. Ibi ntibikurinda gusa igihe cy'agaciro cyo gukora, ahubwo binagabanya igihe cyo gukora gikunze kujyana no guhindura ibumba n'intoki. Ubu buryo butuma uzigama amafaranga, kuko igihe gito gikoreshwa mu guhindura ibintu kandi igihe kinini kigahabwa umusaruro nyawo.
Byongeye kandi, sisitemu yo gusangira ibumba igabanya gukenera ububiko bwinshi bw'ibumba zitandukanye, zishobora kuba zihenze kandi zigatwara umwanya munini. Ukoresheje uruganda rwacu rwa ERW tube, ukeneye gusa umubare muto w'ibumba kugira ngo ukoreshe uburyo butandukanye bwo gutunganya imiyoboro. Ibi ntibigufasha kuzigama amafaranga yo kugura izindi bumba gusa ahubwo binatuma ubona umwanya wo kubika mu kigo cyawe.
| UMUYOBORO W'UMWANYA WA ERW TUBE | |||||
| Icyitegererezo | Rumuyoboro w'amazi mm | Rukwetoumuyoboro mm | Ubunini mm | Umuvuduko w'akazi m/umunota | |
| ERW20 | Ф8-Ф20 | 6x6-15×15 | 0.3-1.5 | 120 | Soma byinshi |
| 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 | Soma byinshi |
| ERW660 | Ф325-Ф660 | 250×250-500×500 | 6.0-20.0 | 20 | Soma byinshi |
| ERW720 | Ф355-Ф720 | 300×300-600×600 | 6.0-22.0 | 20 | Soma byinshi |
| UMUYOBORO W'IKORESHA UMUYOBORO W'ICUMA CY'ICYUMA KIDAFITE IMPEMBE | |||||
| Icyitegererezo | Rumuyoboro w'amazi mm | Rukwetoumuyoboro mm | Ubunini mm | Umuvuduko wo gukora m/umunota | |
| SS25 | Ф6-Ф25 | 5×5-20×20 | 0.2-0.8 | 10 | Soma byinshi |
| SS32 | Ф6-Ф32 | 5×5-25×25 | 0.2-1.0 | 10 | Soma byinshi |
| SS51 | Ф9-Ф51 | 7×7-40×40 | 0.2-1.5 | 10 | Soma byinshi |
| SS64 | Ф12-Ф64 | 10×10-50×50 | 0.3-2.0 | 10 | Soma byinshi |
| SS76 | Ф25-Ф76 | 20×20-60×60 | 0.3-2.0 | 10 | Soma byinshi |
| SS114 | Ф38-Ф114 | 30×30-90×90 | 0.4-2.5 | 10 | Soma byinshi |
| SS168 | Ф76-Ф168 | 60×60-130×130 | 1.0-3.5 | 10 | Soma byinshi |
| SS219 | Ф114-Ф219 | 90×90-170×170 | 1.0-4.0 | 10 | Soma byinshi |
| SS325 | Ф219-Ф325 | 170×170-250×250 | 2.0-8.0 | 3 | Soma byinshi |
| SS426 | Ф219-Ф426 | 170×170-330×330 | 3.0-10.0 | 3 | Soma byinshi |
| SS508 | Ф273-Ф508 | 210×210-400×400 | 4.0-12.0 | 3 | Soma byinshi |
| SS862 | Ф508-Ф862 | 400×400-600×600 | 6.0-16.0 | 2 | Soma byinshi |