Home / Standards / GB/T 25638.2-2025 GB/T 25638.2-2025 Active Building construction machinery and equipment—Concrete pumps—Part 2: Procedure for examination of technical parameters 建筑施工机械与设备 混凝土泵 第2部分:技术参数的检验程序 Standard Type GBT ICS 91.220 CCS P97 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A