Home / Standards / GB/T 1175-2018 GB/T 1175-2018 Active Casting zinc alloys 铸造锌合金 Standard Type GBT ICS 77.120.60 CCS J31 Status 现行 Issue Date 2018-07-13 Implementation 2018-08-01 Responsible Dept 国家标准委 Drafting Unit N/A