Standard: ASTM A106/A53, API 5L, ASTM A179, ASTM A192, ASTM A252, DIN ST37, DIN ST35.8, DIN2448, DIN ST52, DIN17179, ST44, ST BS1387-1985, ASTM A333, ASTM A335 .
2. Fɛn minnu bɛ kɛ: ASTM A106/A53 GR B, API 5L GRB, ASTM A106/A53 GRA, API 5L GRA, ASTM A192, ASTM A252, DIN ST37, DIN ST ST44,St35.8,St45.8-i,st35.8,St45.8-III
Tolerance: Ka kɛɲɛ ni sariya ye .
3. hakɛw: OD: 21.3 mm -914.4 mm, bɛ se ka dilan ka kɛɲɛ ni kiliyanw ka ɲininiw ye; A girinya: milimɛtɛrɛ 4 -60 milimɛtɛrɛ janya: 5.8m ka se 12m ma. O janya bɛ se ka dilan ka kɛɲɛ ni kiliyanw ka ɲininiw ye.
4. Bundling: Ka kɛɲɛ ni kiliyanw ka ɲininiw ye .
5. A foroko kɔnɔ: A bɛ kɛ ka fɛnw don minnu ka kan ka kɛ ni fiɲɛ ye (NB: Anti-Rust Coating)
6. Lakana: Aw bɛ vernis dacogo jɛlen di, a laban inclined, plastique cover .
7. A kɛcogo: Nin fura in bɛ kɛ ka ji, tulu, gazi nafama ani ji caman wɛrɛw ta .
Seereyaw ka sariya: ISO 9001:2000
8. Sarali sariyaw: Telegrafi jiginni walima yeli sɛbɛn min tɛ se ka wuli ka bɔ a nɔ na .
9. Ladilikan fitinin: tɔni 20 .
10. Lasecogo sariyaw: FOB Tianjin, walima i n’a fɔ a bɛ kɛ cogo min na kiliyanw ka ɲininiw na .
11. jiginni waati: a ka dɔgɔn tile 15 sarali sɔrɔlen kɔfɛ .
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