... 1.Tungsten carbide nonstandard dies: like cold heading dies,battery dies,carbide blanking dies,stretching die,etc. 2.Tungsten carbide ... dies of steel tubesand rods under high compressibility ratio;punching,stamping,forging tools under large stress.YG2013.585.53200For ... stamping dies for watch parts, spring plates of musicalinstruments, battery jars,small sized steel balls,screws,screw caps.YG16C13. ...