Machina ad fabricandas fistulas quadratas sudatas cum impulsore capite Turcico est instrumentum principale ad productionem tuborum quadratorum et rectangularium, cum sequentibus notis praecipuis:
1. Commoda Formationis: Capite Turcico ad tubos rotundos in tubos quadratos transformandos processus formationis facilior et forma tuborum aspectu gratior efficitur. Una series cylindrorum aptari potest ad varias specificationes tuborum quadratorum et rectangularium accommodandas, sumptus acquisitionis cylindrorum insigniter reducens.
2. Structura et Praecisio: Ex quattuor paribus mechanismorum rectificantium quattuor cylindrorum compositum, caput machinae horizontaliter rotari et moveri potest. Primi tres pares formam rotundam-quadratam perficiunt, dum quartus par rectificationem crassam tractat. Error diametri tubi finiti tantum 0.5% diametri exterioris tubi est, praecisionem excellentem demonstrans.
3. Alta Efficacia et Consumptio Parva: Linea productionis celeritate usque ad 120m/min operari potest, cum iactura productionis unitatis parva et sumptibus productionis et operationis generalibus moderatis.
4. Adaptabilitas Magna: Tubos ferreos diametro a φ20 ad φ63.5mm et crassitudine parietis a 0.8 ad 3.0mm tractare potest, simul functiones multiplices perficiens, ut tubos ferreos corrigere, tubos in processus subsequentes dirigere, et tubos quadratos et rectangulares dimensionare.

| Linea Molae Tubularis ERW | |||||
| Modellum | Rtubus rotundus mm | Quadratumfistula mm | Crassitudo mm | Celeritas laboris m/min | |
| ERW20 | Ф8-Ф20 | 6x6-15×15 | 0.3-1.5 | CXX | Plura Lege |
| ERW32 | Ф10-Ф32 | 10×10-25×25 | 0.5-2.0 | CXX | |
| ERW50 | Ф20-Ф50 | 15×15-40×40 | 0.8-3.0 | CXX | |
| ERW76 | Ф32-Ф76 | 25×25-60×60 | 1.2-4.0 | CXX | |
| 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 | |
| REG (vel fortasse "ERW")273 | 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 | Plura Lege |
| ERW660 | Ф325-Ф660 | 250×250-500×500 | 6.0-20.0 | 20 | Plura Lege |
| ERW720 | Ф355-Ф720 | 300×300-600×600 | 6.0-22.0 | 20 | Plura Lege |
| LINEA PRODUCTIONIS TUBORUM CHALYBIS INOXIDABILIS | |||||
| Modellum | Rtubus rotundus mm | Quadratumfistula mm | Crassitudo mm | Celeritas laboris m/min | |
| SS25 | Ф6-Ф25 | 5×5-20×20 | 0.2-0.8 | 10 | Plura Lege |
| SS32 | Ф6-Ф32 | 5×5-25×25 | 0.2-1.0 | 10 | Plura Lege |
| SS51 | Ф9-Ф51 | 7×7-40×40 | 0.2-1.5 | 10 | Plura Lege |
| SS64 | Ф12-Ф64 | 10×10-50×50 | 0.3-2.0 | 10 | Plura Lege |
| SS76 | ФXXV-Ф76 | 20×20-60×60 | 0.3-2.0 | 10 | Plura Lege |
| SS114 | ФXXXVIII-Ф114 | 30×30-90×90 | 0.4-2.5 | 10 | Plura Lege |
| SS168 | Ф76-ФCLXVIII | 60×60-130×130 | 1.0-3.5 | 10 | Plura Lege |
| SS219 | Ф114-Ф219 | 90×90-170×170 | 1.0-4.0 | 10 | Plura Lege |
| SS325 | Ф219-Ф325 | 170×170-250×250 | 2.0-8.0 | 3 | Plura Lege |
| SS426 | Ф219-Ф426 | 170×170-330×330 | 3.0-10.0 | 3 | Plura Lege |
| SS508 | Ф273-Ф508 | 210×210-400×400 | 4.0-12.0 | 3 | Plura Lege |
| SS862 | Ф508-ФDCCCLXII | 400×400-600×600 | 6.0-16.0 | 2 | Plura Lege |