W70 W75 W80 W85 tungsten copper rod high conductive tungsten copper alloy flat bar/strip /sheet

W75Cu25 W60Cu40 W80Cu20 Tungsten ọla kọpa mkpanaka mmanya warara mgbanaka roller die alloy, eji maka transistors akara welder, kọntaktị ihe maka highvoltage switches na electrodes maka spark nhazi wdg

W75Cu25 W60Cu40 W80Cu20 Tungsten ọla kọpa mkpanaka mmanya warara mgbanaka roller die alloy, eji maka transistors akara welder, kọntaktị ihe maka highvoltage switches na electrodes maka spark nhazi wdg

W75Cu25 W60Cu40 W80Cu20 Tungsten ọla kọpa mkpanaka mmanya warara mgbanaka roller die alloy, eji maka transistors akara welder, kọntaktị ihe maka highvoltage switches na electrodes maka spark nhazi wdg

Tungsten ọla kọpa efere alloy tungsten ọla kọpa mpempe akwụkwọ

W75Cu25 Tungsten ọla kọpa mkpanaka mmanya warara alloy polished ala