Tungsten filament coil

Tungsten Filament Coil – High Purity & High Temperature Performance | Focuswmo

Focuswmo supplies high-quality tungsten filament coils designed for extreme temperature resistance, excellent electrical conductivity, and outstanding durability. Manufactured from high-purity tungsten wire, our filament coils ensure stable performance in demanding industrial, scientific, and lighting applications.

✔ Product Features

High Melting Point (≈ 3420°C): Ideal for high-temperature environments

Excellent Electrical Conductivity: Stable resistance value, uniform heating

High Purity Tungsten (>99.95%): Ensures long service life and minimal evaporation

Good Mechanical Strength: Resistant to deformation under thermal cycling

Customized Coil Designs: Available in single coil, double coil, and multi-layer coil structures

✔ Specifications

Material: W ≥ 99.95%

Wire Diameter: 0.02mm – 3.0mm

Coil Type: Single/Double/Triple helix, tight or loose winding

Surface Condition: Black (as-sintered) or bright (annealed)

Dimensions: Manufactured according to customer drawing or sample

✔ Applications

Incandescent lamp filaments

Vacuum furnace heating elements

Semiconductor and crystal growth equipment

Electron beam and ion beam sources

Laboratory heating tools and thermal evaporation sources

✔ Why Choose Focuswmo?

Direct Manufacturer: Stable supply & competitive factory pricing

Precision Processing: CNC forming and vacuum annealing for perfect coil uniformity

Fast Delivery Worldwide: Flexible MOQs & export-ready packaging

Strict Quality Control: Each batch inspected for purity, resistance, and dimensions

✔ Packaging & Delivery

Vacuum packing or argon-filled sealed bags

Shock-proof, moisture-proof export carton

Global shipping by air, sea, or express

Focuswmo – Your Trusted Tungsten Filament Coil Manufacturer & Global Supplier
For customized tungsten filament solutions, send us your drawing or requirement today!