Material: 90%-97%WNiFe Standard: AMS-T-21014 and ASTM-B-777 Specification: Dia1.0mm~Dia380mm are available Package: in a iron drum or wooden case. Payment: Usually T/T and L/C, D/A can be accepted. Density: 16.85-18.75g/cm3 Surface: Machined We manufacture various grades and sizes of balls competely strictly with customer's request and drawing. Application:Tungsten alloy spheres, and tungsten alloy cubes are typically used for fragments in various ammunition products. The high density and compactibility make them ideal to create maximum damage within a given packed volume.It is also widely used in counterweight.