Home / Standards / GB/T 42733-2023 GB/T 42733-2023 Active Extruded PTFE sleeving for electrical applications 电工用挤出PTFE软管 Standard Type GBT ICS 29.035.20 CCS K15 Status 现行 Issue Date 2023-05-23 Implementation 2023-12-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A