Home / Standards / GB/T 17044-2020 GB/T 17044-2020 Active Steel cord conveyor belts—Adhesion strength test of the cover to the core layer 钢丝绳芯输送带 覆盖层与带芯层粘合强度试验 Standard Type GBT ICS 53.040.20 CCS G42 Status 现行 Issue Date 2020-12-14 Implementation 2021-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A