JINXING MATECH is an expert provider on the metal solution. Especially on the products such as Tungsten Alloy , Tungsten copper , Titanium , Zirconium, Vanadium, Hafnium, Sputtering target , Nobel
Feni29co17c General Description 4J29 Kovar Rod Bar also known as Fe-Ni-Co Glass Sealing Alloy. it was invented to meet the need for a reliable glass...