Equipped with productive high-density tungsten alloy ball factory,Website:http://www.metal-tungsten.com, Xi'an Kefeng Powder Metallurgy Co.,Ltd is a professional China high-density tungsten alloy ball manufacturer.KEFENG offer high density tungsten alloy balls as small as you need& spheres with band in variety specification, such as ball bearings, we also can supply, learn more tungsten balls, please contact us soon.Tungsten alloy polished ballStandard: accordance with ASTM-B777 and AMS-T-21014Offer: 90%-97%WNiFe According to the customer's drawing and requests, supply in variety specification.Density: 16.85-18.75g/cm3Surface: MachinedWe manufacture various grades and sizes of tungsten alloy balls, comply strictly with customer's request.It is widely used in counterweight.