Equipped with productive tungsten alloy counterbalance factory,Website:://.metal-tungsten.com, Xi'an Kefeng Powder Metallurgy Co.,Ltd is a professional China tungsten alloy counterweight manufacturer.Tungsten heavy counter weight, accordance with ASTM-B-777 standard, offer tungsten alloy metals in variety specification, shape as rod, bar, plate, block and tungsten alloy metals.Tungstène alloy counterbalanceStandard: accordance with ASTM-B777 and AMS-T-21014Offer: 90%-97%WNiFe or 90%-97%WNiCu Supply in sintered, forged and vacuum treatment.Size: (Dia3-Dia400)X L(20-1200)mmDue to high density, small volume, excellent hardness, superior wearing resistance, well machinablity,  tungsten alloy heavy metals are used for counterweight in many different fields.such as counterweight rods of Oil drilling,  counterweight of aircrafts components and car. As tungsten alloy heavy metal has excellent mechanical strength and easy machining of the material, it is usded in space flight and military industry.