Home / Standards / GB/T 14164-2013 GB/T 14164-2013 Active Hot rolled wide strips for line pipe of petroleum and natural gas 石油天然气输送管用热轧宽钢带 Standard Type GBT ICS 77.140.50 CCS H46 Status 现行 Issue Date 2013-05-09 Implementation 2014-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A