Wholesale expansion alloy imported Yinhua Steel round rod factory price direct sales
Song.,
Song.,
'. Within a certain temperature range, it has a linear heating expansion coefficient close to that of soft glass
'
'. The electric vacuum industry neutralizes and responds to the soft glass for matching sealing
'
'.br/>宋体,
宋体,
'
'. It has a certain linear heating expansion coefficient within a certain temperature range
'
'. In the electric vacuum industry, soft glass or corresponding ceramics are used for matching sealing
'
'.br />'
'. Within a certain temperature range, it has a linear heating expansion coefficient close to that of hard glass
'
'. Suitable sealing with hard glass in the vacuum industry
'
'.br/>'
'
宋体~
It has a certain linear heating expansion coefficient within the Song font scale
'
'. Electric vacuum industry The neutralized hard glass is suitable for sealing
'
'.br/>'
'. Within a certain temperature range, it has a linear heating expansion coefficient close to that of soft glass. Corrosion-resistant
'
'. Electric vacuum industry neutralizes and responds to soft glass for matching sealing
'
Wholesale 4J49 expanded alloy imported Invar round bar factory price direct sales