Home / Standards / GB/T 31203-2014 GB/T 31203-2014 Active Aluminum alloy wheel castings for passenger car 乘用车铝合金车轮铸件 Standard Type GBT ICS 77.120.10 CCS J31 Status 现行 Issue Date 2014-09-03 Implementation 2015-06-01 Responsible Dept 国家标准委 Drafting Unit N/A