NosterErwMachina Tuborum Fabricandilate agnoscuntur et ab hominibus fide digni sunt et necessitatibus oeconomicis et socialibus perpetuo mutantibus occurrere possuntMachina Sinensis Tuborum Ferreorum et Machina Tuborum Fabricandi.
Alta Frequentia (HF) longitudinalislinea productionis tuborum conglutinatorumMachina tuborum faciendi / mola tuborum ad producendos tubos conglutinatos a 114mm ad 720mm in diametro externo et crassitudine parietis maxima 22mm, necnon tubos quadratos et rectangulares correspondentes, destinatur.
Multifunctionalisfistula conglutinatalinea productionisNovissimas rationes cylindrorum ad usum communem (ZTF, DSS) in productione tuborum rotundorum et tuborum quadratorum coniungit.
Tubos rotundos, quadratos et rectangulares, et nonnullas sectiones chalybis frigide laminatas perfringendas, omnia uno tantum molinorum apparatu producere potest.
The mola tubularisAptissimum est clientibus cum specificationibus magis quadratis et rectangularibus.
Basis est relative ad cylindros stationarios. Positio cylindri per lapsum in axe cylindri cum structuris specialibus adaptatur, ut effectus cylindri communis efficiatur.
Cum magnitudo productionis mutatur, comparata cum traditionali rotunditate ad quadratum.formans Machina, novum nostrumMachina Sinensis et Machina Tuborum FabricandaSaltem 90% inputationis cylindri conservat, efficientiam productionis et exitum auget, et intensionem laboris minuit.

Ars Formationis ZTF:
Ars DSS (Directe Quadratum ad Quadratum):





Societas Shijiazhuang Zhongtai Pipe Technology Development Co., Ltd. anno MM condita est, Shijiazhuang, in urbe capitali provinciae Hebei, sita.
Officina aream 67 000 metrorum quadratorum tegit.
Producta nostra principalia constantLinea productionis tuborum recti conglutinatorum altae frequentiae, linea productionis chalybis frigidae laminae, linea productionis multifunctionalis pro tubo ferreo/coniuncto frigido laminando, linea productionis pro linea scindendi,mola tuborum chalybis inoxidabilis, varia instrumenta auxiliaria et cylindri ad molam tuborum fabricandam, etc.
| 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")Duo73 | 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 | Tres | Plura Lege |
| SS426 | Ф219-Ф426 | 170×170-330×330 | 3.0-10.0 | Tres | Plura Lege |
| SS508 | Ф273-Ф508 | 210×210-400×400 | 4.0-12.0 | Tres | Plura Lege |
| SS862 | Ф508-ФDCCCLXII | 400×400-600×600 | 6.0-16.0 | Duo | Plura Lege |