No.

Brand

Name

form

properties

size (mm)

length

application

1

WAL1
(CW31、CW61)

Heat-resisting tungsten rod.

rod

Heat-resisting, non-sag, graphite coated.

Ф0.35—10.0

Accordance with customer’s requirement

Coiling heat-resisting, shock-resisting filament,
Single filament, coiled coil filament, energy saving filament, fluorescence filament, auto-mobile filament, fine tungsten wire drawing and so on.

2

WAL1-G
(CW91)

Special Heat-resisting tungsten rod

rod

Heat-resisting, shock-resisting, non-sag

Ф0.35—10.0

Accordance with customer’s requirement

halogen bulb

3

BWAL1
(CW31、CW61)

Heat-resisting, cleaned tungsten rod

rod

Cleaned, free from scratches, scores, grooves, oxide, strain.

Ф0.35—3.0

Accordance with customer’s requirement

Coiling heat-resisting, shock-resisting filament,
Single filament, coiled coil filament, energy saving filament, fluorescence filament, auto-mobile filament, fine tungsten wire drawing and so on.

4

BWAL1-G
(CW91)

Special Heat-resisting cleaned tungsten rod

rod

Heat-resisting, shock-resisting, non-sag, Cleaned, free from scratches, scores, grooves, oxide, strain.

Ф0.35—3.0

Accordance with customer’s requirement

halogen bulb

5

WAL1-Z
(CW91)

Heat-resisting straightened tungsten rod

rod

Straightened, graphite coated, straight-ability＞95％.

Ф0.35—10.0

Accordance with customer’s requirement

Coiling heat-resisting, shock-resisting filament,
Single filament, coiled coil filament, energy saving filament, fluorescence filament, auto-mobile filament, fine tungsten wire drawing and so on.

6

BWAL1-Z
(CW31、CW61、CW91)

Heat-resisting, cleaned and straightened tungsten rod

rod

Cleaned, free from scratches, scores, grooves, oxide, strain.

Ф0.35--0.5

Accordance with customer’s requirement

Coiling heat-resisting, shock-resisting filament,
Single filament, coiled coil filament, energy saving filament, fluorescence filament, auto-mobile filament, fine tungsten wire drawing and so on.

7

WAL1-HG
(CW31、CW61、CW91)

Black tungsten rod

rod

Straightened, pitch, straight-ability＞98％.

Ф0.35--10.0

Accordance with customer’s requirement

Coiling heat-resisting, shock-resisting filament,
Single filament, coiled coil filament, energy saving filament, fluorescence filament, auto-mobile filament, fine tungsten wire drawing, electrodes.

8

WAL1-GG
(CW31、CW61、CW91)

Ground and straightened tungsten rod.

rod

Ground and straightened, pitch, straight-ability＞98％。

Ф0.8--10.0

Accordance with customer’s requirement

Coiling heat-resisting, shock-resisting filament,
Single filament, coiled coil filament, energy saving filament, fluorescence filament, auto-mobile filament, fine tungsten wire drawing, electrodes.

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