Home / Standards / GB/T 36407-2018 GB/T 36407-2018 Active Machine stress graded lumber 机械应力分级锯材 Standard Type GBT ICS 79.040 CCS P23 Status 现行 Issue Date 2018-06-07 Implementation 2019-01-01 Responsible Dept 国家林草局 Drafting Unit N/A