Home / Standards / GB/T 28267.3-2024 GB/T 28267.3-2024 Active Steel cord conveyor belts—Part 3: Special safety requirements for belts for use in underground installations 钢丝绳芯输送带 第3部分:井下用输送带的特殊安全要求 Standard Type GBT ICS 53.040.20 CCS G 42 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A