45% Porous Tungsten rod & Bars 1.Materal Grade:W1, W2, TZM ... .95%~ 99.99% Max Sintered Porous Tungsten rods & barsSeparation: 10%~45%Mainly details1. Materal Grade: Mo1,JMo2,Mo2,TZM2. Specification Available ... and OEM Service offered.20. Made as per your requests 45% Porous Tungsten bar