Home / Standards / GB/T 24811.1-2009 GB/T 24811.1-2009 Active Cranes and lifting appliances - Selection of wire ropes - Part 1: General 起重机和起重机械 钢丝绳选择 第1部分：总则 Standard Type GBT ICS 53.020.30 CCS J80 Status 现行 Issue Date 2009-12-15 Implementation 2010-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A