Home / Standards / GB 3883.4-2012 GB 3883.4-2012 Safety of hand-held motor-operated electric tools — Part 2: Particular requirements for non-disc sanders and polishers 手持式电动工具的安全 第2部分 非盘式砂光机和抛光机的专用要求 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A