Home / Standards / GB/T 39249-2020 GB/T 39249-2020 Active Rubber and plastics hoses and tubing—Textile-reinforced types—Sub-ambient temperature crush test 橡胶和塑料软管及非增强软管 织物增强型 低温压扁试验 Standard Type GBT ICS 23.040.70 CCS G42 Status 现行 Issue Date 2020-11-19 Implementation 2021-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A