Home / Standards / GB/T 4127.1-2007 GB/T 4127.1-2007 Active Bonded abrasive products - Dimensions - Part 1: Grinding wheels for external cylindrical grinding between centres 固结磨具 尺寸 第1部分:外圆磨砂轮(工件装夹在顶尖间) Standard Type GBT ICS 25.100.70 CCS J43 Status 现行 Issue Date 2007-06-25 Implementation 2007-11-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A