
Resistance spot welding electrode caps
出版:International Organization for Standardization

专家解读视频
NF EN 25821:1992 - Identical
I.S. EN 25821:1992 - Identical
NBN EN 28430-2:1992 - Identical
BS EN 25821:1992 - Identical
DIN ISO 5821 (1984-04) - Identical
ONORM EN 25821:1992 - Identical
NEN ISO 5821:1992 - Identical
SNV NF EN 25821:1992 - Identical
NFA 82 104:1982 - Equivalent
PN EN 25821:2000 - Identical
SS ISO 5821 Ed. 1 (1981) - Identical
SS EN 25821 Ed. 1 (1991) - Identical
UNE EN 25821:1993 - Identical
UNI EN 25821:1993 - Equivalent
NS ISO 5821 Ed. 1 (1992) - Identical