As an ISO9001:2015 certified manufacturer, Xi’an Kefeng Powder Metallurgy Co., Ltd is located in Xi’an City China,is an integrated Enterprise taking research and development, production and sales as one,has specialized in tungsten heavy alloy products for more than 20 years,we own strong technical force, advanced equipment, complete and reliable means of detection.  Our main products includes Tungsten Heavy Alloy(WHA) series:W-Ni-Fe, W-Ni-Cu, W-Ni-Fe-Mo, W-Cu. Shape as rod, ring,

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