As one of the professional China tungsten shot manufacturers and suppliers, Hanz Material Technology is able to supply you with high quality tungsten shot. Welcome to make contact with us.1. Stock size: 2.0mm 2.25mm 2.75mm 3.0mm 2. Density: 18.0g/cc -18.5g/cc 3. Composition: Tungsten heavy alloy4. Surface: metal luster, polished 1)φ1.5mm -φ50mm precision±0.01mm, used for counter weight of fish sinker, cluster bomb and medical instruments2)φ0.1mm-φ10mm precision±0.02-0.1mm, used for petroleum drilling balance and shot for hunting rifle