Home / Standards / GB/T 46612-2025 GB/T 46612-2025 Active Conveyor belts—Indentation rolling resistance related to belt width—Requirements and testing 输送带 基于带宽的压陷滚动阻力 技术条件和试验方法 Standard Type GBT ICS 53.040.20 CCS G42 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A