Home / Standards / GB/T 7983-2013 GB/T 7983-2013 Active Conveyor belts―Transverse flexibility(troughability)―Test method 输送带 横向柔性(成槽性) 试验方法 Standard Type GBT ICS 53.040.20 CCS G42 Status 现行 Issue Date 2013-12-17 Implementation 2014-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A