Home / Standards / GB/T 26650 GB/T 26650 Active Magnesium alloy castings for motorcycle and electric bicycle wheels 摩托车和电动自行车用镁合金车轮铸件 Standard Type GBT ICS 77.120.20 CCS J31 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委