Home / Standards / GB/T 29654-2013 GB/T 29654-2013 Active Cold roll formed sheet piling 冷弯钢板桩 Standard Type GBT ICS 77.140.70 CCS H44 Status 现行 Issue Date 2013-09-06 Implementation 2014-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会