Compared with common  black ceramic,glass-ceramic has these benefits:shorter processing time,lower cost,able to be assemble with metal and pressed-glass,better tenacity, stronger, hence offering more options to design of packaging structure.
●Can use processes like parallel seam welding and gold-tin soldering to seal packs,ensure hermeticity and endurability
●Can be produced in small batch also,perfectly meet customer’s need for small quantity for testing use