Kuvhura furemu yeZTZG zvakanangasikweya kugadzira chubhu kugadzira muchina, mugove wakakura zvizeretambo yekugadzira chubhu, imaitiro ekugadzira pombi dzakasungirirwayakagadzirirwa kugadzira machubhu madiki kusvika pakati nepakati (40-150 square metres).
Maroller akabatana nefuremu kuburikidza nemaflange. Kufambisa furemu kunochinja nzvimbo yemaroller. Kuchinja pakati pezvakasiyana zvinodiwa nezvigadzirwa kunowanikwa nekugadzirisa kuvhurika nekuvhara kwefuremu kuburikidza nemota nereducer.
Saka, zvinodiwa pakugadzira zvinogona kuchinjwa pasina kuchinja maroller.
Kuvhura furemu yeZTZG zvakanangasikweya kugadzira chubhu kugadzira muchina, mugove wakakura zvizeretambo yekugadzira chubhu, ine chimiro chakavandudzwa chemaitiro chinoita kuti muchina uve mudiki uye wakagadzikana, unoderedza mari yekutenderera, uye unovandudza kushanda zvakanaka kwekugadzira. Kugadziriswa kwemichina kunogumawo nemachubhu akagadzirwa nemazvo.
Chikweshe cheZTZG chinovhura furemu chakananga chinoumba roller-sharemutsetse wekugadzira pombi yakasungirirwarave richishandiswa zvakanyanya nevagadziri vemachubhu akawanda uye rakarumbidzwa zvikuru nevashandisi. Kana uriwo mugadziri anogadzira machubhu madiki kusvika pakati nepakati ane hunyanzvi hwakasiyana-siyana muzvikamu zvidiki, unobvumirwa kutishanyira uye kutibvunza.
| Mutsetse weERW TUBE Mill | |||||
| Muenzaniso | Rpombi yepombi mm | Sikweyapombi mm | Ukobvu mm | Kushanda nesimba m/miniti | |
| ERW20 | Ф8-Ф20 | 6x6-15×15 | 0.3-1.5 | 120 | Verenga Zvakawanda |
| 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 | Verenga Zvakawanda |
| ERW660 | Ф325-Ф660 | 250×250-500×500 | 6.0-20.0 | 20 | Verenga Zvakawanda |
| ERW720 | Ф355-Ф720 | 300×300-600×600 | 6.0-22.0 | 20 | Verenga Zvakawanda |
| NZIRA YEKUGADZIRA POMBI YESIMBISA YAKASHANDISA | |||||
| Muenzaniso | Rpombi yepombi mm | Sikweyapombi mm | Ukobvu mm | Kumhanya kwekushanda m/miniti | |
| SS25 | Ф6-Ф25 | 5×5-20×20 | 0.2-0.8 | 10 | Verenga Zvakawanda |
| SS32 | Ф6-Ф32 | 5×5-25×25 | 0.2-1.0 | 10 | Verenga Zvakawanda |
| SS51 | Ф9-Ф51 | 7×7-40×40 | 0.2-1.5 | 10 | Verenga Zvakawanda |
| SS64 | Ф12-Ф64 | 10×10-50×50 | 0.3-2.0 | 10 | Verenga Zvakawanda |
| SS76 | Ф25-Ф76 | 20×20-60×60 | 0.3-2.0 | 10 | Verenga Zvakawanda |
| SS114 | Ф38-Ф114 | 30×30-90×90 | 0.4-2.5 | 10 | Verenga Zvakawanda |
| SS168 | Ф76-Ф168 | 60×60-130×130 | 1.0-3.5 | 10 | Verenga Zvakawanda |
| SS219 | Ф114-Ф219 | 90×90-170×170 | 1.0-4.0 | 10 | Verenga Zvakawanda |
| SS325 | Ф219-Ф325 | 170×170-250×250 | 2.0-8.0 | 3 | Verenga Zvakawanda |
| SS426 | Ф219-Ф426 | 170×170-330×330 | 3.0-10.0 | 3 | Verenga Zvakawanda |
| SS508 | Ф273-Ф508 | 210×210-400×400 | 4.0-12.0 | 3 | Verenga Zvakawanda |
| SS862 | Ф508-Ф862 | 400×400-600×600 | 6.0-16.0 | 2 | Verenga Zvakawanda |