OCTG 16 ″ K55 BC API 5CT YOKUZIVA YEMADZIMAI MUTSVIKI
1. 16 ″ K55 BC API 5CT Casing Coupling.
2. technical Standard: API 5CT 9th kana API 5CT 10th, API 15B kana API 16B, zvinoenderana nezvinodiwa nevatengi.
3. Isu tichava nekuongorora kwakasimba pane chimwe nechimwe chigadzirwa mukati megadziriro yekugadzira, uye chidimbu chimwe nechimwe casing coupling kana tubing coupling inochengeta ayo ane chekuita marekodhi zvinyorwa.
4. Invoice: Kubva pane chaiyo huwandu hwakatumirwa.
5. Kuwanda: Zvinoenderana nezvinodiwa nevatengi.
Yese maitiro ekugadzirisa eichi chigadzirwa chega chega anonyatsodzorwa, uye kudhinda nekuongorora zvinyorwa zvechigadzirwa chimwe nechimwe zvinorekodwa nekuchengetwa zvakadzama, kuti vazive maitiro ehurongwa hwese.Continuous optimization yeiyo chigadzirwa chemhando yepamusoro manejimendi inoita chinangwa chedu. Kuburikidza nezvatisingakwanisi kuita, takapfuura APT pa-saiti yekunyatsoita zvakanaka nguva zhinji uye isu tawana iyo American API chigadzirwa certification nenhamba ye5C-1368.Muna 2018, takapihwa se "China online kushambadzira mukurumbira bhizinesi" nebazi reCommerce uye neHurumende-yevaridzi Inotakura Dhigavhu uye Komisheni yeKutonga yeHurumende Council.