Purchase Qty. Reference FOB Price
100-999 kg US$32.00
1,000+ kg US$30.50
Product Description
Quality Supplier Ualloy 4j29 FeNiCo Tube for Sealing Vacuum Instrument UALLOY UALLOY-4J29 (Expansion alloy) (Common Name: Kovar, Nilo K, KV-1, Dilver Po, Vacon 12)UALLOY-4J29 also known as Kovar alloy. it was invented to meet the need for a reliable glass-to-metal seal, which is required in ...