Brand:W3101 W3102 W34 W1 W2
Content:W3 W34 W2:W?99.929%
Character and usage:
W3101:twist wire;it has good character and endurance.Second crystal temperature
?1950�},mainly used as filament wire in halogen filament,high temperature
Colour filament,twist filament,white filament and fluorescence filament.
W3102:It has good character in roll and high temperature.Second crystal temperature
?1850�},mainly used in white filament wire,vaccum tube heating wire.
W34:used in twist wire
W1 W2:Used as frame of vaccum tube,heating elements.
Super thin white tungsten wire,specs:?3-14�Sm,usage:electronic watch,electronic computer,mini-bulb and other precision equipment manufacture.
Brad and tungsten content
Brand WAL1 WAL2
Tungsten content ?99.95% ?99.95%
Diameter
Brand WAL1 WAL2
Black wire min min 12�Sm 10�Sm
Diameter max max 2000�Sm 300�Sm
Chemical content(%)
W k Fe Mo Others
?99.95 0.004-0.010 ?0.0020 ?0.0030 ?0.0010
Diameter tolerance
Dia(�Sm) Weight(g) weight tolerance in 200mm(%) Diameter tolerance

Brand:W3101 W3102 W34 W1 W2
Content:W3 W34 W2:W?99.929%
Character and usage:
W3101:twist wire;it has good character and endurance.Second crystal temperature
?1950�},mainly used as filament wire in halogen filament,high temperature
Colour filament,twist filament,white filament and fluorescence filament.
W3102:It has good character in roll and high temperature.Second crystal temperature
?1850�},mainly used in white filament wire,vaccum tube heating wire.
W34:used in twist wire
W1 W2:Used as frame of vaccum tube,heating elements.
Super thin white tungsten wire,specs:?3-14�Sm,usage:electronic watch,electronic computer,mini-bulb and other precision equipment manufacture.
Brad and tungsten content
Brand WAL1 WAL2
Tungsten content ?99.95% ?99.95%
Diameter
Brand WAL1 WAL2
Black wire min min 12�Sm 10�Sm
Diameter max max 2000�Sm 300�Sm
Chemical content(%)
W k Fe Mo Others
?99.95 0.004-0.010 ?0.0020 ?0.0030 ?0.0010
Diameter tolerance
Dia(�Sm) Weight(g) weight tolerance in 200mm(%) Diameter tolerance