... Density>19.1g/cm3 2. Grade:WL10,WL15,WL20,WT20,WT40,WC20, ... <1500mm 1. Product Information:1) Tungsten Electrodes Density: >19.1g/cm32) Type: We ... supply thoriated tungsten electrodes, pure tungsten,cerium tungsten,lanthanum tungsten,zirconium ... -25 Days 2. Product Class Of Tungsten Electrodes And Color TrademarkAdded impurityImpurity quantityOther impuritiesTungstenColor sign WL ...