Steel tubes - Tolerance systems
出版:International Organization for Standardization
专家解读视频
UNI ISO 5252:1981 - Identical
NFA 49 002:1981 - Equivalent
PN ISO 5252:1996 - Identical
KS D ISO 5252:2013 - Identical
KS D ISO 5252:2005 - Identical
NF ISO 5252:1991 - Identical


