Purchase Qty. Reference FOB Price
30-99 kg US$20.00
100-999 kg US$19.00
1,000+ kg US$18.50
Product Description
4j29 Fenico Glass Sealed Alloy Wire Vacon12 (Common Name: Kovar, Nilo K, KV-1, Dilver Po, Vacon 12) 4J29 also known as Kovar alloy. it was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, ...