Equipped with productive tungsten alloy cubes factory,Website:://.metal-tungsten.com, Xi'an Kefeng Powder Metallurgy Co.,Ltd is a professional China tungsten alloy cubes manufacturer.In variety specification of Tungsten Cubes accordance with ASTM-B-777 standard are available, quick delivery.Tungsten alloy CubeDiameter : variety specification Composition: W content: 90%-97%, W-Ni-Fe,W-Ni-Cu (W Class 1, class 2,class 3, class4)Density: 16.85-18.8g/cm3Standard: accordance with ASTM-B777 and AMS-T-21014According to the customer’s drawing and requests, supply in variety specification. all kinds of the tungsten alloy cubes are widely used in counterweight, military denfense and  other areas.