適用
流動管, ドリル管, 油圧管, ガス管, オイル管, Connecting
特別な管
APIの管, Permium, Non-API
証明書
API, CE, ISO9001, CAL 4, ISO 13697
Grade
J/K55, N80, L80, P110, Q125, 13Cr
API Connections
BC, SC, LC, EU, NU
Permium Connection
ML-CS, MLC/T-1, MLC/T-2, ML-FJ
Surface
Phosphorization,Galvanization
ポート
Qingdao, Yantai, Rizhao, Tianjin, Lianyungang, Shanghai, Beijing, A'lashankou, Manzhouli