Home / Standards / GB/T 32219-2026 GB/T 32219-2026 Upcoming Cylinder mill—Cast grinding cylpebs 筒式磨机 铸造磨段 Standard Type GBT ICS 73.120 CCS D 94 Status 即将实施 Issue Date 2026-01-28 Implementation 2026-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A