Home / Standards / GB/T 41343-2022 GB/T 41343-2022 Active Petroleum and natural gas industries—Titanium alloy drill pipe 石油天然气工业 钛合金钻杆 Standard Type GBT ICS 75.180.10;77.120.50 CCS E 92;H 64 Status 现行 Issue Date 2022-03-09 Implementation 2022-10-01 Responsible Dept 国家标准委 Drafting Unit N/A