
STEEL TUBES - TOLERANCE SYSTEMS
出版:International Organization for Standardization

专家解读视频
Gives the tolerance systems to be used for the standardization of steel tubes (product standards).
UNI ISO 5252 : 1981 - Identical
PN ISO 5252 : 1996 - Identical
NF ISO 5252 : 1991 - Identical
UNI ISO 5252 : 1981 - Identical
NF ISO 5252 : 1991 - Identical
PN ISO 5252 : 1996 - Identical