Home / Standards / GB/T 33836-2017 GB/T 33836-2017 Active Plane sealing gaskets for heat energy device 热能装置用平面密封垫片 Standard Type GBT ICS 27.020 CCS Q69 Status 现行 Issue Date 2017-05-31 Implementation 2018-04-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A