Home / Standards / GB/T 3690-2017 GB/T 3690-2017 Active Textile conveyor belts—Full thickness tensile strength,elongation at break and elongation at the reference load—Test method 织物芯输送带 全厚度拉伸强度、拉断伸长率和参考力伸长率 试验方法 Standard Type GBT ICS 53.040.20 CCS G42 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A