tungsten rods grade: w1,w2,W-Ni-Fe, W-Ni-Cu,W-Cu alloy standard: ASTM B760, 777 any size are available tungsten bars material:W1,W2,WAL1,tungsten copper alloy, tungsten nickel copper, tungsten nickel iron alloystandard:ASTM B760, ASTM B777Dia:1-100mmprocessing method:firing,forging,rolling,grinding,casingmarks:your drawing is available More details,pls contact me on your any free time!I'm looking ...