Barrel forms the main part of dart. Tungsten is a very dense material, so tungsten dart can be made quite slim as to give user a safe and easy grip. Commonly, the barrel material is tungsten based heavy  alloy billet which are make of W-Ni-Fe , W-Ni-Cu and W-Ni-Cu-Fe, etc for tungsten dart. Also,Chinadart can make products according to customer demand   

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