Equipped with productive wolfram alloy material factory,Website:http://www.metal-tungsten.com, Xi'an Kefeng Powder Metallurgy Co.,Ltd is a professional China wolfram alloy material manufacturer.Tungsten alloy products, in variety specification of shapes and machined parts will be available.KEFENG offer several wolfram material, The detailed information on the composition of our HD17D, HD17.5, HD18.5 products, refer to the high-density alloys properties chart.Wolfram alloy material are very good mechanical properties.High absorption capacity against X-rays and Gamma rays.Good machinabilityProtection shields for nuclear radiationCounter weights for the engine construction.Offer 90%WNiFe, 93%WNiFe, 95%WNiFe, 97%WNiFe90%WNiFe, 93%WNiFe are generally used for radiation shielding , balance weight and defense applications.95%WNiFe and 97WNiFe with a maximum density and high ductile strength, are used for counterweight and radiation shielding.