| Sehlahisoa | Pipe ea tšepe ea ho fafatsa mollo |
| 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 | GB/T3091, GB/T13793 API 5L, ASTM A53, A500, A36, ASTM A795 |
| Litlhaloso | ASTM A795 sch10 sch30 sch40 |
| Bokaholimo | Penta e ntšo kapa e khubelu |
| E qetella | Litholoana tse hlakileng |
| Grooved lipheletsong |
Melao le Litlhoko
Lisebelisoa le Kaho: Liphaephe tse netefalitsoeng ke UL li entsoe ka tšepe ea boleng bo holimo e kopanang le sebopeho se ikhethileng sa thepa le thepa ea mochini.
Litekanyetso tsa Khatello: Liphaephe tsena li tlameha ho mamella khatello e phahameng e tloaelehileng lits'ebetsong tsa ho fafatsa mollo.
Corrosion Resistance: Litekanyetso tsa UL li kenyelletsa liteko tsa ho hanyetsa kutu ho netefatsa hore liphaephe li ka mamella maemo a thata.
Liteko tsa Leakage le Matla: Liphaephe li etsa liteko tse matla bakeng sa ho lutla, matla a phatlohileng, le bots'epehi ba sebopeho.
Boitsebiso
UL Mark: Batla lets'oao la setifikeiti sa UL pompong, le bonts'ang ho latela maemo a UL.
Lintlha tsa Leibole: Leibole hangata e kenyelletsa lebitso la moetsi, boholo ba liphaephe, tekanyo ea khatello, le lintlha tse ling tsa bohlokoa.
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 lipeipi tsa tšepe tsa 62 ERW
Lifeme:
Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.1 Lekala;
Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.2 Lekala;
Tangshan Zhengyuan Steel Pipe Co.,Ltd;
Tangshan Youfa Steel Pipe Manufacture Co.,Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
Shanxi Youfa Steel Pipe Co., Ltd
