Home / Standards / GB/T 3003-2017 GB/T 3003-2017 Active Refractory fibres and the products 耐火纤维及制品 Standard Type GBT ICS 81.080 CCS Q47 Status 现行 Issue Date 2017-09-07 Implementation 2018-08-01 Responsible Dept 国家标准委 Drafting Unit N/A