99.99%PureTungsten products:tungsten powder,slab,bars,rolling plate,sheet,rods(electrode), wire, crucible,boat, ring, funnel,etc Size: Φ(2.0-100)×L (mm) Polished Tungsten Rods Diameter(mm)Length(mm)Φ2-202000Φ20-301200Φ30-601000Φ60-70800Φ70-90600Appearance: rolling rods: Dark brown, the surface is smooth and straight, no defects (crackle, heavy skin, hole, trough, etc) ;Electrode rods: Bright ...