Your Professional Tungsten Tube Supplier
Established in July 2023, the company is located in Baoji, Shaanxi Province, a city that accounts for 60% of the world’s titanium production. It is a comprehensive enterprise integrating the production, R&D, and sales of non-ferrous metals. The company's business primarily covers the precision forging of titanium and titanium alloys; the development and production of various titanium products and parts; the production, design, and manufacturing of titanium and nickel chemical equipment; and the distribution of non-ferrous metals such as titanium, nickel, tungsten, molybdenum, tantalum, niobium, and zirconium. The company is particularly well-positioned in the processing of molybdenum, tantalum, and niobium spinning crucibles.
-
Tungsten Alloy Seamless PipeOur Tungsten Alloy Seamless Pipe is meticulously crafted. Its most prominent feature is the seamless connection. Just think about it, without weld seams, there are no weak points that are prone to
-
W1 Tungsten TubeW1 tungsten tube, crafted of lofty-purity tungsten, combines numerous advantages. It has a lofty melting point and can resist lofty cold. Lofty hardness and excellent wear resistance, together with
Why Choose Us
Sales Market
The company obtained ISO 9001:2015 certification in July 2025. We strictly adhere to the ISO 9001 quality management system in daily production and processing, implementing a “zero-defect control standard” throughout the entire smelting, forging, and surface treatment process.
Major Sales Markets
We are based in Shaanxi, China, and since 2023 have been selling to Southeast Asia (30.00%), Northern Europe (30.00%), South America (20.00%), Eastern Europe (10.00%), and Oceania (10.00%).
Certification
In August 2025, the company obtained SGS supplier certification, fully preparing for its subsequent expansion into the European market.
OEM Service
The core of Original Equipment Manufacturer (OEM) services is contract manufacturing tailored to customer requirements, which encompasses end-to-end support ranging from product design to finished product delivery.
Products Parameter
|
Property |
Parameter Details |
|
Main Component |
Tungsten (W), with a purity usually ≥ 99.9% |
|
Appearance |
Smooth surface, presenting a silver-gray metallic luster |
|
Common Specifications |
Outer diameter: 1 - 100mmWall thickness: 0.1 - 10mmLength: 100 - 5000mm, customizable |
|
Density |
19.3 g/cm³ |
|
Melting Point |
3422℃ |
|
Hardness |
Mohs hardness 7 - 8 |
|
Tensile Strength |
900 - 1500MPa (related to processing technology and pipe size) |
|
Electrical Conductivity |
Approximately 18% IACS (International Annealed Copper Standard conductivity) |
|
Thermal Conductivity |
174 W/(m·K) (at 20℃) |
|
Coefficient of Linear Expansion |
4.5×10⁻⁶ /℃ (20 - 1000℃) |
|
Camber |
≤ 2mm/m |
|
Concentricity Deviation |
≤ 50% of the wall thickness tolerance |
Tungsten Tube/Pipe Material Chemical Composition
|
W (>%) |
Chemical Content (<%) |
|||||||||||
|
99.999 |
Fe |
Ca |
Be |
Sn |
Al |
Ni |
Zn |
Sb |
Pt |
K |
Ta |
Na |
|
0.0001 |
0.00005 |
0.000005 |
0.000005 |
0.00005 |
0.00001 |
0.00005 |
0.00005 |
0.00003 |
0.000005 |
0.0001 |
0.00005 |
|
|
Cr |
Pb |
As |
Mg |
Ti |
Bi |
Mo |
Cd |
Cu |
Ba |
Co |
Mn |
|
|
0.000005 |
0.00001 |
0.00005 |
0.00005 |
0.000005 |
0.00001 |
0.00001 |
0.000005 |
0.000007 |
0.00001 |
0.000005 |
0.000005 |
|
|
99.99 |
Fe |
Ca |
Be |
Sn |
Al |
Ni |
Zn |
Sb |
Pt |
K |
O |
Na |
|
0.0001 |
0.00045 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0005 |
0.0040 |
0.0009 |
|
|
Cr |
Pb |
As |
Mg |
Ti |
Bi |
Mo |
Cd |
Cu |
Ba |
Co |
Mn |
|
|
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0002 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
|
|
99.95 |
Fe |
Ca |
P |
Sn |
Al |
Ni |
N |
Sb |
Si |
O |
Pb |
As |
|
0.005 |
0.003 |
0.001 |
0.0001 |
0.002 |
0.003 |
0.003 |
0.001 |
0.003 |
0.003 |
0.0001 |
0.002 |
|
|
Mg |
C |
Bi |
Mo |
|||||||||
|
0.002 |
0.005 |
0.0001 |
0.001 |
|||||||||

1. Tungsten tubes have very high purity, generally above 99.95%.
2. Their density is above 18.2 g/cm³.
3. The recommended working temperature should be lower than 2500 ℃.
4. The emissivity of a black tungsten tube is 0.2965 at 2027 ℃.
5. At 1600 ℃, its thermal expansion coefficient is 4.98 × 10⁻⁶.
6. The specific heat capacity at 1400 ℃ is 0.16 J/g·℃.
7. Tungsten tubes have lower contamination.
Raw Material: Select high-purity tungsten powder.
Powder Metallurgy: Mix with binder and compact into a green billet.
Sintering: High-temperature sintering to remove the binder and increase density.
Drawing: Draw the rod to achieve the desired size and finish.
Heat Treatment: Anneal to relieve stress and enhance properties.
Surface Treatment: Clean and polish the surface.
Cutting & Customization: Cut or customize according to requirements.

Application
Tungsten tubes are highly resistant to high temperature. They are used:
To make filaments
For automotive parts
To make sputtering targets
For sapphire crystal growth furnace
For smelting rare earth metals
For furnace heating elements
Certificates


FAQ
As one of the most professional tungsten tube manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale cheap tungsten tube in stock here and get quotation from our factory. Customized orders are welcome.
tungsten tube, W1 Tungsten Tube

