
Fine Tungsten Wire, Tungsten Filament, Wolfram Filament, Filament Tungsten Coil. High Purity Standard: Purity exceeds 99.95% for superior conductivity and performance. Wide Diameter Range: Available in diameters from 0.03 mm to 4.0 mm for diverse needs. Multiple Surface Options: Choose from black, polished, graphite coated, or electro-polished surfaces. Versatile Wire Forms: Offered as coiled, straight, twisted, stranded, or bundled wires. High Temperature Resistance: Working temperature range of 1800-2600 degrees Celsius. Specialized Alloy Types: Includes sagging resistance (WAL1/2) and high-temp proof filaments. Low MOQ Requirement: Minimum order quantity starts at just 1 kg for flexibility. Fast Delivery Time: Standard delivery within 15 days for both peak and off-season.