Home / Standards / GB/T 10414-2017 GB/T 10414-2017 Active Synchronous belt drives—Automotive synchronous pulleys 同步带传动 汽车同步带轮 Standard Type GBT ICS 21.220.10 CCS J18 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A