| Productum | Calidum intinge Galvanized Ferro Pipe | 
| Materia | Carbon Steel | 
| Gradus | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Gradus B / A500 Gradus A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C | 
| Standard | EN39, BS1139, BS1387, EN10255;ASTM A53, ASTM A500, A36, ASTM A795; ISO65, ANSI C80, DIN2440, JIS G3444; GB/T3091, GB/T13793 | 
| Superficies | Cadmiae efficiens 200-500g/m2 (30-70um) | 
| Ends | Patet terminos | 
| cum aut sine tiaris | 

Applicatio:
Constructio / materiae aedificare tibiam ferro
 Pegmata ferro tibia
 Post ferro tibia sepem
 Ignis praesidium ferro tibia
 CONSERVATORIUM tibia ferro
 Humilis pressio liquida, aqua, gas, oleum, tibia linea
 Irrigationes pipe
 Handrail pipe

Qualitas stricte Imperium:
 1) Durante et post productionem, 4 QC baculi plus quam 5 annorum experientia in temere emendas inspiciunt.
 II) National laboratorium adprobatum CNAS testimoniales
 3) Inspectio accepta ex tertia parte ab emptore designata/soluta, ut SGS, BV.
 4) Approbata a Malaysia, Indonesia, Singapore, Philippines, Australia, Peru et UK. Habemus UL /FM, ISO9001/18001, testimonium FP.
De nobis:
Tianjin Youfa Steel Pipe Group Co, Ltd condita est die 1 mensis Iulii, 2000. Sunt prorsus circiter 8000 operariorum, 9 officinarum, 179 ferri fistulae lineae productionis, 3 laboratorium nationale adprobatum, et 1 Tianjin regimen centrum negotii technologiae creditum.
40 calidum galvanized ferro fistulam productio lineae
 officinas:
 Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.1 germen;
 Tangshan Zhengyuan Ferro Pipe Co, Ltd;
 Handan Youfa Steel Pipe Co.,Ltd;
 Shanxi Youfa Steel Pipe Co., Ltd












