Hubei Fotma Machinery Co., Ltd.
| Payment Terms | T/T, L/C, Western Union, PayPal |
| Supply Ability | 2 MT / Month |
| Delivery Time | 20-25 days |
| Packaging Details | Plastic boxes, Paper cartons |
| Purity | 99.95% |
| Diameter | 0.01mm - 1.0mm |
| Length | Customized |
| Surface | Acid Washed, Black |
| Density | 19.2 g / cc |
| Tolerance | + / - 0.02mm |
| Brand Name | FOTMA |
| Model Number | Customized |
| Certification | ISO 9001:2008 |
| Place of Origin | P.R. China |
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Product Specification
| Payment Terms | T/T, L/C, Western Union, PayPal | Supply Ability | 2 MT / Month |
| Delivery Time | 20-25 days | Packaging Details | Plastic boxes, Paper cartons |
| Purity | 99.95% | Diameter | 0.01mm - 1.0mm |
| Length | Customized | Surface | Acid Washed, Black |
| Density | 19.2 g / cc | Tolerance | + / - 0.02mm |
| Brand Name | FOTMA | Model Number | Customized |
| Certification | ISO 9001:2008 | Place of Origin | P.R. China |
| High Light | 19.3g/cm3 Stranded Tungsten Filament Wires ，W3101 W3102 Tungsten Products ，W3101 W3102 Tungsten Filament Wires | ||
99.95% Pure Customized Tungsten Products Tungsten Stranded Wire Heating Elements
Specification of Tungsten Stranded Wire:
1. Purity: 99.95%
2. Density: 19.3g/cm3
3. Type: W3101, W3102, W34, W1, W2
4. Content: W3 W34 W2: W≥ 99.95%
5. Character and usage
W3101: Twist wire; It has good character in high temperature and endurance. Second crystal temperature≥ 1950º C, mainly used as filament wire in halogen filament, high temperature color filament, twist filament, white filament and fluorescence filament.
W3102: It has good character in roll and high temperature. Second crystal temperature≥ 1850º C, mainly used in white filament wire, vacuum tube heating wire.
W34: Used in twist wire.
W1 W2: Used as frame of vacuum tube, heating elements.
6. Super thin white tungsten wire.
Spaces: 3-14um
Diameter Tolerance of Tungsten Stranded Wires / Rods:
| Diameter (mm) | Diameter tolerance | ||
| Black percent | Polished mm | ||
| Wire | 0.5-0.8 | ± 2 | - |
| > 0.8-3.0 | ± 0.03 | ||
| Rods | > 3.0-6.5 | ± 0.05 | |
| > 6.5-11.0 | ± 0.08 | ||
Material Composition of Tungsten Wires for Heating Elements:
| Grade | W MIN | Total impurity content % min | Each impurity content |
| WAL1,WAL2 | 99.95 | 0.05 | 0.01 |
| W1 | 99.95 | 0.05 | 0.01 |
| W2 | 99.92 | 0.08 | 0.01 |
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Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2004
Total Annual:
5000000-8000000
Employee Number:
50~100
Ecer Certification：
Active Member
Hubei Fotma Machinery Co.Ltd established in 2004 as a combined group engaged into manufacturing and exporting of Non-Ferrous Metals, Agricultural Machinery and Instruction Machinery etc. In 2005, our factory established in Zigong, Sichuan P.R., which is a professional manufacturer of ... Hubei Fotma Machinery Co.Ltd established in 2004 as a combined group engaged into manufacturing and exporting of Non-Ferrous Metals, Agricultural Machinery and Instruction Machinery etc. In 2005, our factory established in Zigong, Sichuan P.R., which is a professional manufacturer of ...
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