Home / Standards / GB/T 14846-1993 GB/T 14846-1993 Abolished Wrought aluminium and aluminium alloy extruded profiles--Tolerances on dimensions and shape 铝及铝合金挤压型材尺寸偏差 Standard Type GBT ICS 77.120.10 CCS H61 Status 废止 Issue Date 1993-12-30 Implementation 1994-06-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A