Home / Standards / GB/T 33241-2016 GB/T 33241-2016 Abolished Zinc-aluminum alloy coated section steel 锌铝合金镀层型钢 Standard Type GBT ICS 77.140.70 CCS H44 Status 废止 Issue Date 2016-12-13 Implementation 2017-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A