Re inehetse ho ba moetsi ea etellang pele le ea bolokang litšenyehelo indastering ea lisebelisoa tsa lipeipi ea Chaena. Re tšehetsa molao-motheo oa "Ho Itšetlehile ka Botšepehi, ho Shebana le Bareki," re fana ka litharollo tsa moralo tse ikhethileng bakeng sa bareki ba rona ho fihlela litlhoko tse fapaneng tsa 'maraka. Re amohela bareki ka mofuthu ho tsoa hae le linaheng tse ling ho etela le ho buisana ka tšebelisano-'moho bakeng sa nts'etsopele ea bobeli!
ERW (Sesebelisoa sa ho Khanyetso ea Motlakase)PhaepheMoqomoe boetse e bitsoaMohala oa Tlhahiso ea Pipe ea Longitudinal Welded e Phahameng ka Maqhubu a Phahameng. Thepa e loketseng ke dikhoele tsa strip tse phutholotsweng ka ho tjhesa kapa tse batang tse kang tshepe e se nang khabone le tshepe e matla haholo, jj.
Tšepe e phutholotsoeng e phutholoha ke sesebelisoa sa ho phutholla, ebe e kena polokelong ea accumulator ka mor'a ho feta ka har'a mochini oa ho tjheseletsa oa shear butt. Tšepe e phutholoha e ntšoa ka lirolara 'me e arotsoe likarolo tse peli: karolo ea ho qhaqha le karolo e tšesaane ea ho feta. Kamora ho tjheseletsa le ho lekanya karolo ea ho kenya ka makhetlo a mangata, ntša bolelele bo hlokahalang ba phaephe, u e khaole ka sakha e fofang, 'me qetellong u e pake le ho e paka phaepheng ea tšepe. Mohala ona oa tlhahiso ke mohala o felletseng oa tlhahiso bakeng sa ho tjheseletsa ka ho tsoelang pele ha likhoele tsa tšepe ka har'a liphaephe,haholo-holo e entsoe ka sesebelisoa sa ho unsolar,sehokelo le motjhini oa ho tjheseletsa qetellong,pokello,mochini oa ho etsa le ho lekanya boholo,Motjhini oa HF,sakha e fofang,mochini oa ho bokella le ho paka.
Haeba ho na le merero kapa litlhoko tse khethehileng bakeng sa liphaephe tsa tšepe, ho hlokahala ho eketsa lisebelisoa tsa liteko, joalo ka mochini oa tlhahlobo ea hydraulic, mochini oa ho kenya maqhubu a mahareng, mochini oa ho lemoha liphoso tsa ultrasonic, jj.

Ts'ebetso ea tlhahiso ea liphaephe tsa tšepe:
Ho skrola Holimo→ Ho phutholla → Ho kuta le ho tjheseletsa → Ho bokella → Ho theha → Ho tjheseletsa ka induction ya HF → Ho tlosa Burr ya Kantle → Ho Phodisa → Saese → Saw e Fofang → Tafole e Felletseng → Ho Hlahloba → Ho Paka → Ntlo ya Bobolokelo
Likaroloana:
1. E loketse ho sebetsana le GI, tšepe ea carbon le lipeipi tsa tšepe e ntšo, jj.
2. Liphaephe tse chitja le tse khutlonnetsepa li ka hlahisoa ka lisebelisoa tsena
3. Lebelo la tlhahiso le ka fihla ho 120m/min
4. Bophara ba mamello ea phoso bo ka hare ho 0.5/100 ho tloha OD ea phaephe
| 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 |