generally speaking, tungsten alloy billet is always made of tungsten heavy alloy, 70~95%w with binders (ni, cu, fe) of various composition. usually, if tungsten barrel we required is lower than 80%w,tungsten alloy billet binder should be copper only. for more details, you can visit: /, which is a professional website offering prices of tungsten products, latest tungsten news, information, andtungsten patent technology, etc. you can find what you want to know about tungsten from this website as there is a professional team manages the website and updates the latest tungsten productsprices and news timely.

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