Home / Standards / GB/T 26655-2022 GB/T 26655-2022 Active Compacted(vermicular)graphite iron castings 蠕墨铸铁件 Standard Type GBT ICS 77.140.80 CCS J31 Status 现行 Issue Date 2022-03-09 Implementation 2022-10-01 Responsible Dept 国家标准委 Drafting Unit N/A