MISI
China
CHINA
M-I Tubulars (Beijing) Co. Ltd. | Beijing |
Bohai NKK Drill Pipe Co. Ltd. (BHNK) | Hebei |
Julong Steel Pipe Co. Ltd. | Hebei |
M-I Tubulars (Beijing) Co. Ltd. | Beijing |
Bohai NKK Drill Pipe Co. Ltd. (BHNK) | Hebei |
Julong Steel Pipe Co. Ltd. | Hebei |