Shenzhen Yuyuanlong Metallurgy & Technology Co.,Ltd.,which is living in Gao Si Te industry Longgang area of  Shenzhen city.,We mainly process hard alloy and high denstify tungsten alloy manufacture.    
   Technical force abundant,many advanced equipment,examination instrumentation excellent, our company main prouduct is hard alloy punching shear mold, hard alloy stretch mold, There is rod, ball,column,countweight,finshing sinker.,cover material which is used in medicine and anagement war industry national defense arm orpiercing material in high density tungsten alloy.
   Our company is based in quality.The prestige is supreme is an objective, we are pleased to serve you at any time.