Home / Standards / GB/T 28267.2-2015 GB/T 28267.2-2015 Abolished Steel cord conveyor belts—Part 2：Preferred belt types 钢丝绳芯输送带 第2部分：优选带型 Standard Type GBT ICS 53.040.20 CCS G42 Status 废止 Issue Date 2015-12-31 Implementation 2016-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A