| Sehlahisoa | Pipe ea Tšepe e Chesang ea Dip | 
| Lintho tse bonahalang | Tšepe ea Carbon | 
| Kereiti | Q195 = S195 / A53 Kereiti A Q235 = S235 / A53 Sehlopha sa B / A500 Sehlopha A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Sehlopha sa B Kereiti C | 
| Standard | EN39, BS1139, BS1387, EN10255,ASTM A53, ASTM A500, A36, ASTM A795, ISO65, ANSI C80, DIN2440, JIS G3444, GB/T3091, GB/T13793 | 
| Bokaholimo | Ho roala zinki 200-500g/m2 (30-70um) | 
| E qetella | Litholoana tse hlakileng | 
| ka dikepisi kapa ntle le tsona | 

Kopo:
Kaho / thepa ea mohaho peipi ea tšepe
 Peipi ea tšepe ea sekala
 Peipi ea tšepe ea terata
 Pipe ea tšepe e sireletsang mollo
 Pipe ea tšepe ea sethopo
 Mokelikeli o tlaase oa khatello, metsi, khase, oli, pipe ea mohala
 Pipe ea ho nosetsa
 Pipe ea letsoho

Taolo ea Boleng e thata:
 1) Nakong le ka mor'a tlhahiso, basebetsi ba 4 ba QC ba nang le phihlelo ea lilemo tse fetang 5 ba hlahloba lihlahisoa ka tšohanyetso.
 2) Laboratori ea naha e ngolisitsoeng ka molao e nang le litifikeiti tsa CNAS
 3) Tlhahlobo e amohelehang ho tsoa ho batho ba boraro ba khethiloeng/ba lefuoang ke moreki, joalo ka SGS, BV.
 4) E amohetsoe ke Malaysia, Indonesia, Singapore, Philippines, Australia, Peru le UK. Re na le UL /FM, ISO9001/18001, litifikeiti tsa FPC.
Mabapi le rona:
Tianjin Youfa Steel Pipe Group Co., Ltd e thehiloe ka la 1 Phupu, 2000. Ho na le basebetsi ba ka bang 8000 ka botlalo, lifeme tse 9, mela ea tlhahiso ea liphaephe tsa tšepe tse 179, laboratori ea naha e 3 e ngolisitsoeng ka molao, le setsi se le seng sa khoebo sa Tianjin se netefalitsoeng ke mmuso.
Mehala ea tlhahiso ea liphaephe tsa tšepe tse 40 tse chesang
 Lifeme:
 Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.1 Lekala;
 Tangshan Zhengyuan Steel Pipe Co.,Ltd;
 Handan Youfa Steel Pipe Co.,Ltd;
 Shanxi Youfa Steel Pipe Co., Ltd

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