JB-601 four-pin Molybdenum wire tungsten filament kovar flat circular core column

Kovar tablet button stem:sealing-in by DM-308 glass in a meticulous way; Tungsten wiretablet button stem:sealing-in by 40 glass in a meticulous way; Molybdenum wiretablet button stem:sealing-in by DM-305 glass in a meticulous way; The button stem is mainly applicable to electronic vacuum devices and comes into complete range of specifications. Customized processing can be provided based on drawing and sample from customer. Customized processing based on drawing and sample from customer.