Home / Standards / HG/T 2643-1994 HG/T 2643-1994 玻璃纤维增强聚丙烯隔膜阀 玻璃纤维增强聚丙烯隔膜阀 Standard Type HGT ICS 23.060 71.120 CCS G94 Status N/A Issue Date N/A Implementation N/A Responsible Dept 发布日期：1994-10-26 Drafting Unit N/A