Home / Standards / GB/T 24814-2023 GB/T 24814-2023 Active Round steel short link chains for lifting purposes—Medium tolerance sling chains—Grade 4, stainless steel 起重用钢制短环链 中等精度吊链 4级不锈钢 Standard Type GBT ICS 53.020.30 CCS J80 Status 现行 Issue Date 2023-09-07 Implementation 2024-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A