Home / Standards / HG/T 2300-1992 HG/T 2300-1992 Abolished 织物增强可折叠式通用输水塑料软管 Standard Type HG ICS N/A CCS N/A Status Abolished Issue Date 1992-06-01 Implementation 1993-10-01 Centralized Committee 化学工业部 Issuing Authority 化学工业部