Home / Standards / GB/T 29063-2012 GB/T 29063-2012 Active Road vehicles - Brake lining friction materials - Standard performance test procedure for commercial vehicles with air brakes 道路车辆 制动衬片摩擦材料 气制动商用车性能试验方法 Standard Type GBT ICS 43.040.40 CCS Q69 Status 现行 Issue Date 2012-12-31 Implementation 2013-09-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A