Home / Standards / GB/T 21472-2008 GB/T 21472-2008 Active Stainless steel bends and tees for the food industry 食品工业用不锈钢弯头和三通 Standard Type GBT ICS 23.040.60 CCS J15 Status 现行 Issue Date 2008-02-28 Implementation 2008-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A