ONORM EN 20693:1992现行
Dimensions Of Seam Welding Wheel Blanks
出版：Osterreichisches Normungsinstitut
专家解读视频
Describes the outside diameter and thickness of blanks for seam welding wheels. These are rough machined on the circumference and finished to size on the width.
SN EN 20693:1996 - Identical
SS EN 20693 Ed. 1 (1991) - Identical
UNE EN 20693:1993 - Identical
ISO 693:1982 - Identical
UNI EN 20693:1993 - Identical
NF EN 20693:1992 - Identical
I.S. EN 20693:1992 - Identical
NBN EN 20693:1992 - Identical
BS EN 20693:1992 - Identical
