Home / Standards / MT/T 1134-2011 MT/T 1134-2011 Active 矿用卡箍式环形挠性管接件 Standard Type MT ICS N/A CCS N/A Status Active Issue Date 2011-04-12 Implementation 2011-09-01 Centralized Committee 国家矿山安全监察局 Issuing Authority 国家矿山安全监察局