Pure Tungsten Products

Zhuzhou Jiuding supplies high-purity pure tungsten (W ≥99.95%) products manufactured by powder metallurgy, hot forging, rolling and precision CNC machining. Pure tungsten features the highest melting point of 3422°C, low vapor pressure, low thermal expansion coefficient, good thermal & electrical conductivity and outstanding corrosion resistance. Our pure tungsten parts are widely used in vacuum furnaces, electronics, semiconductor, thermal processing and scientific research industries. Custom fabrication per drawings & technical specifications is available.

1. Tungsten Plate, Sheet & Foil

High purity tungsten rolled products, supplied in plates, sheets and ultra-thin foils. Strict thickness tolerance, flat surface, available with cutting, grinding, polishing. Applications: Vacuum furnace heat shields, electronic substrates, sputtering backing plates, thermal insulation components.

2. Tungsten Rod & Bar

Forged / sintered pure tungsten rods & bars, various diameters and lengths. Can be further machined into pins, electrodes, shafts and blanks. Applications: High temperature electrodes, electrical contacts, furnace structural parts, semiconductor equipment components.

3. Tungsten Wire & Filament

Fine pure tungsten wire with stable dimensional consistency. Available in multiple diameters, straightened or on spools. Applications: Lighting filaments, heating wires, electron emission components, electronic vacuum devices.

4. Tungsten Crucible & Tungsten Boat

Custom pure tungsten crucibles, evaporation boats, trays. Round, square, rectangular shapes; machined from solid tungsten blocks. Resist ultra-high temperature and corrosion. Applications: Metallurgical melting, thermal evaporation, powder sintering, laboratory high-temperature experiments.

5. Custom Machined Pure Tungsten Parts

We provide CNC turning, milling, wire EDM, laser cutting, drilling and surface treatment for pure tungsten. Produce complex-shaped tungsten components according to customer drawings. Applications: High-temperature vacuum equipment, aerospace thermal parts, medical and analytical instrument accessories.