Lihlahisoa tsa rona tse ka sehloohong li na le makhetlo a mangatamohala oa tlhahiso ea phaephe e otlolohileng e otlolohileng, moqolo o batang oa tšepe ea tlhahiso ea moqolo o batang, mohala oa tlhahiso ea tšepe e batang ea roll/phaephe e welletsoeng e nang le mesebetsi e mengata, mohala oa tlhahiso ea mohala oa ho seha,phala ea tšepe e sa hloekang, disebediswa tse fapaneng tse thusang tsa phala ya diphaephe le dirolara, jj.
Mohlomong re na le tse tsoetseng pele ka ho fetisisatlhahiso ea liphaephe tse svetselitsoengmochini, baenjiniere le basebetsi ba nang le boiphihlelo le ba tšoanelehang, ba ananetse litsamaiso tsa boleng bo holimo tsa ho sebetsana le thepa hammoho le tšehetso e mosa ea sehlopha sa litsebi sa thekiso ea pele/kamora thekiso bakeng sa Mochini oa ho Etsa Meqolo oa Chaena leHo Etsa LiphaepheMochini.
Lisebelisoa tsa tlhahiso ea phaephe e bōpehileng joaloka e khethehileng ke sesebelisoa se iketsangmohala oa tlhahiso ea phaephe e bōpehileng joaloka welded e etselitsoeng ka ho khetheha ho hlahisa liphaephe tsa tšepe tse sa chitja tse nang le libopeho tse khethehileng tsa karolo e tšekaletseng.
Ka lebaka la litšobotsi tsa tsona tse ikhethang tsa mechine le ponahalo, liphaephe tsena tse bōpehileng joaloka tse khethehileng li sebelisoa haholo indastering ea kaho, ea likoloi, ea thepa ea ka tlung, ea lifofane le ea mechini.
Motheo oa sena lisebelisoa tsa tlhahiso ea phaephe e bōpehileng joaloka e khethehileng ke sistimi ea ho etsa meqolo e mengata. Meqolo ena e hlophisitsoe ka tatellano le sekhutlo tse behiloeng esale pele, butle-butle e sebelisa khatello ho strip kapa phala e chitja, e e fetola sebopeho 'me qetellong e etsa sebopeho se khethehileng se lakatsehang sa karolo e tšekaletseng.
ZTZG'slisebelisoa tsa tlhahiso ea phaephe e bōpehileng joaloka e khethehileng hangata e iketsahalla ka boiketsetso ebile e bohlale haholo. Ka ho sebedisa sistimi ya taolo ya dipalo (CNC), basebetsi ba ka laola kgatello, lebelo le boemo ba meqolo ka nepo, ba fihlella tlhahiso e nepahetseng haholo mme ba nolofalletsa ho fetoha ka potlako pakeng tsa di-dies tsa di-specification tse fapaneng ho fihlela ditlhoko tsa tlhahiso e nyane, e nang le mefuta e mengata.
Ea ronamela ea tlhahiso ea liphaephe tse bōpehileng joaloka welded e bilee romelloa linaheng le libakeng tse fetang 40, tse fumaneng botumo bo botle ho bareki ba rona lefatšeng ka bophara.
| 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 |