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Tungsten Filament

Delivery term:The date of payment from buyers deliver within days
  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2017-11-11 13:11

  • Browse the number:

    502

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Company Profile
Baoji Shengyuan Metal Material Co.,Ltd
By certification [File Integrity]
Contact:

shengyuan(Mr.)  

Email:

Telephone:

Phone:

Area:

Beijing

Address:

Gaoxin Avenue Fortune Building, Block A, Baoji City, Shaanxi Province, China.

Website: http://www.bjsymetal.com/ http://shengyuan.jun2057.com/
Product details

Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China tungsten filament manufacturers and suppliers, equipped with a professional factory and company, welcome to wholesale quality tungsten filament products from us.

straight tungsten wire：Dia：Dia.1- Dia.2    Size：1-2mm
tungsten wire in roll：Dia：Dia.0.1- Dia.3  
Tungsten Wire Applications
Tungsten wire are used to make filaments of incandescent lamps, fluorescent lamps, and halogen lamps, electrodes of HID lamps, heating components, vacuum metalizing coils, and TIG welding electrodes.
Product Specifications

Name

Type

 Doped element 

      content

  W%

     Diameter

Usage

Tungsten wire

W1

≥99.95

  Φ0.40~1.80

For high temperature and

shaking resistive 

lamp,Double-spiral lamp 

wire ,fluorescence 

lamp,nomal lamp filament.

WAl1

≥99.95

Φ0.012~1.80

WAl2

≥99.95

 Φ0.012~1.80

    Cleaned 

Tungsten wire

WAl1

≥99.95

 

     Produce 

according to the

   demands of 

     customer

 

Used in electric 

vacuum and electric light

source,electron tube ,car 

lamp series,halogen 

lamp,special lamp.

WAl2

≥99.95

Sizes and Tolerances

    Diameter

       (μm)

            Weight

      (mg/200mm)

200mm Weight Tolerance (%)

Diameter Tolerance (%)

Grade 0

Grade Ⅰ

Grade Ⅱ

Grade Ⅰ

Grade Ⅱ

8

0.19

±3.0

±4.0

±5.0

—

14

0.59

±2.5

±3.0

±4.0

—

18

0.98

±2.0

±2.5

±3.0

—

40

4.85

±1.5

±2.0

±2.5

—
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