Home / Standards / GB/T 5358-2021 GB/T 5358-2021 Active Screwdriver for hexalobular socket screws 内六角花形螺钉旋具 Standard Type GBT ICS 25.140.30 CCS J47 Status 现行 Issue Date 2021-11-26 Implementation 2022-06-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A