Mohala oa tlhahiso ea phaephe e bōpehileng joaloka e khethehileng o rometsoeng kantle ho naha bakeng sa kaho
Re ka rala le ho etsa mochini o etsang liphaephe ho latela litlhoko tsa bareki.
Mohala oa tlhahiso ea phaephe e bōpehileng joaloka sebopeho ke mochini o etsang phaephe o etselitsoeng ka ho khetheha tlhahiso e kholo, e nepahetseng haholo, le e sebetsang hantle ea liphaephe tse fapaneng tse bōpehileng joaloka sebopeho se chitja.
E ka hlahisa liphaephe tse fapaneng tse nang le sebopeho se tloaelehileng le tse sa tloaelehang ka bongata ka mokhoa o tsitsitseng, e ikamahanyang le litlhoko tsa tlhahiso ea liphaephe tsa liindasteri tse ngata tse kang tlhahiso ea liindasteri, boenjiniere ba kaho, likarolo tsa likoloi, lisebelisoa tsa bongaka le lik'hemik'hale tsa peterole. Ke sesebelisoa sa bohlokoa sa tlhahiso ea liphaephe tse bōpehileng joaloka welded bakeng sa lik'hamphani tsa liphaephe tsa maemo a holimo.
Mohala oa tlhahiso ea phaephe e bōpehileng joaloka o ka hlahisa liphaephe tse fapaneng tse bōpehileng joaloka tse tloaelehileng ka bongata, ho kenyeletsoa liphaephe tse elliptical, liphaephe tse bataletseng tse elliptical, liphaephe tse semicircular, liphaephe tse bōpehileng joaloka D, liphaephe tse khutlotharo, liphaephe tse nang le mahlakore a tšeletseng, liphaephe tse nang le mahlakore a mane, liphaephe tse bōpehileng joaloka fene, liphaephe tse nang le sebopeho sa T, le liphaephe tse nang le li-arched. E boetse e tšehetsa tlhahiso e ikhethileng ea liphaephe tse fapaneng tse nang le sebopeho se sa tloaelehang tse nang le sebopeho sa sefapano, 'me e ka iketsetsa liforomo tse ikhethang tsa ho etsa le litharollo tsa tlhahiso ho latela litšoantšo tsa bareki le maemo a mosebetsi.
| MELAO EA TŠEBELETSO EA TUBE EA ERW | |||||
| Mohlala | Rphaephe ea lebota mm | Sekwerephaephe mm | Botenya mm | Mosebetsi o potlakileng m/motsotso | |
| ERW20 | Ф8-Ф20 | 6x6-15×15 | 0.3-1.5 | 120 | Bala haholoanyane |
| 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 | Bala haholoanyane |
| ERW660 | Ф325-Ф660 | 250×250-500×500 | 6.0-20.0 | 20 | Bala haholoanyane |
| ERW720 | Ф355-Ф720 | 300×300-600×600 | 6.0-22.0 | 20 | Bala haholoanyane |
| TLHAHISO EA PIPE EA TŠEPE E SA KHALE | |||||
| Mohlala | Rphaephe ea lebota mm | Sekwerephaephe mm | Botenya mm | Lebelo la ho sebetsa m/motsotso | |
| SS25 | Ф6-Ф25 | 5×5-20×20 | 0.2-0.8 | 10 | Bala haholoanyane |
| SS32 | Ф6-Ф32 | 5×5-25×25 | 0.2-1.0 | 10 | Bala haholoanyane |
| SS51 | Ф9-Ф51 | 7×7-40×40 | 0.2-1.5 | 10 | Bala haholoanyane |
| SS64 | Ф12-Ф64 | 10×10-50×50 | 0.3-2.0 | 10 | Bala haholoanyane |
| SS76 | Ф25-Ф76 | 20×20-60×60 | 0.3-2.0 | 10 | Bala haholoanyane |
| SS114 | Ф38-Ф114 | 30×30-90×90 | 0.4-2.5 | 10 | Bala haholoanyane |
| SS168 | Ф76-Ф168 | 60×60-130×130 | 1.0-3.5 | 10 | Bala haholoanyane |
| SS219 | Ф114-Ф219 | 90×90-170×170 | 1.0-4.0 | 10 | Bala haholoanyane |
| SS325 | Ф219-Ф325 | 170×170-250×250 | 2.0-8.0 | 3 | Bala haholoanyane |
| SS426 | Ф219-Ф426 | 170×170-330×330 | 3.0-10.0 | 3 | Bala haholoanyane |
| SS508 | Ф273-Ф508 | 210×210-400×400 | 4.0-12.0 | 3 | Bala haholoanyane |
| SS862 | Ф508-Ф862 | 400×400-600×600 | 6.0-16.0 | 2 | Bala haholoanyane |
