Home / Standards / GB/T 4438-2006 GB/T 4438-2006 Abolished Aluminium and aluminium alloy corrugated sheets 铝及铝合金波纹板 Standard Type GBT ICS 77.150.10 CCS H61 Status 废止 Issue Date 2006-05-08 Implementation 2006-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会