
Petroleum and natural gas industries—Evaluation and testing of thread compounds for use with casing, tubing, line pipe and drill stem elements
NORMA vydána dne 5.10.2025
Designation standards: GB/T 23512-2025
Note: K dispozici od: květen 2026
Publication date standards: 5.10.2025
Country: Chinese technical standard
Kategorie: Technické normy GB