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Advanced Tungsten & Alloy Solutions

Premium Tungsten Heavy Alloys, Electronic Packaging, Heat Sinks, Rhenium Alloys, and High-Performance Materials for Aerospace, Defense, Electronics, and Industrial Applications.

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About CNXL Alloy

Shaanxi Xinlong Metal Electro-mechanical Co., Ltd. is a leading manufacturer and supplier of high-performance tungsten heavy alloys, electronic packaging materials, heat sinks, and specialty alloys in China. With years of expertise in metallurgy and advanced materials engineering, we deliver precision components trusted by industries worldwide.

Our product portfolio includes Tungsten Copper Alloys, Rhenium Alloys, Tantalum Alloys, Niobium Alloys, Nickel Based Braze Alloys, Molybdenum Sputtering Targets, and advanced ceramic substrates for electronic packaging. We serve aerospace, defense, semiconductor, medical, and high-tech industrial sectors with materials engineered for extreme environments.

15+
Years Experience
50+
Global Clients
Factory Interior

Our Products

Precision-engineered materials and components for high-performance applications across industries.

Tungsten Heavy Alloys

Tungsten Heavy Alloys

High-density tungsten-based alloys used in shielding, counterweights, kinetic energy penetrators, and aerospace components.

  • • Density: 17–19 g/cm³
  • • Excellent radiation shielding
  • • High strength and wear resistance
  • • Machinable to tight tolerances
Electronic Packaging

Electronic Packaging

Advanced ceramic and metal-ceramic packages for RF, microwave, optoelectronic, and power electronics.

  • • Hermetic sealing
  • • High thermal conductivity
  • • Low CTE matching
  • • Available in CSOP, LCC, 48PIN
Heat Sink Material

Heat Sink Material

High-performance thermal management solutions using tungsten-copper and molybdenum-copper composites.

  • • Thermal conductivity: 180–220 W/mK
  • • Low coefficient of thermal expansion
  • • Ideal for power modules and lasers
  • • Custom shapes and sizes
Rhenium Alloys

Rhenium Alloys

Ultra-high temperature alloys with exceptional strength and creep resistance for extreme environments.

  • • Melting point > 3000°C
  • • Used in aerospace and nuclear
  • • Excellent ductility at high T
  • • Resistant to thermal shock
Tantalum Alloys

Tantalum Alloys

Corrosion-resistant refractory metals ideal for chemical processing, medical implants, and capacitors.

  • • High corrosion resistance
  • • Biocompatible
  • • Excellent for sputtering targets
  • • Stable oxide layer
Nickel Based Braze Alloy

Nickel Based Braze Alloy

High-strength brazing materials for joining superalloys, ceramics, and dissimilar metals.

  • • High temperature strength
  • • Oxidation resistant
  • • Low void content
  • • Used in turbine engines
Molybdenum Sputtering Targets

Molybdenum Sputtering Targets

High-purity Mo targets for semiconductor, display, and solar cell manufacturing.

  • • Purity: 99.95% min
  • • Fine grain structure
  • • Uniform deposition
  • • Available in various shapes
Ceramic Substrates

Ceramic Substrates

Metallized ceramics for electronic applications requiring high thermal conductivity and electrical insulation.

  • • AlN, Al₂O₃, BeO options
  • • Direct Bonded Copper (DBC)
  • • High breakdown voltage
  • • Used in power modules
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Why Choose CNXL Alloy

We combine advanced materials science with precision manufacturing to deliver reliable, high-performance solutions.

Industrial Expertise

Decades of experience in refractory metals and advanced alloy production.

R&D Driven

Continuous innovation in materials science and processing techniques.

Quality Assured

Strict quality control and testing for every batch and component.

Global Reach

Trusted by clients in North America, Europe, and Asia-Pacific.

150+
Products
50+
Countries
99.8%
Satisfaction
24h
Response

Latest News

Stay updated with our latest developments, industry insights, and technological advancements.

Tungsten Copper Alloys
Oct 26, 2023

Tungsten Copper Alloys: Versatile Materials for High-Temperature Applications

Tungsten copper alloys find extensive use in a variety of industries, thanks to their exceptional properties in high-temperature environments and their excellent thermal and electrical conductivity.

Transforming Industries
Aug 15, 2023

Transforming Industries with Tungsten Alloys

The versatile applications of Tungsten-based high-density alloys have taken center stage in various industries, from aerospace to medical devices.

Electronic Packaging Trends
Jun 02, 2023

Evolving Trends in Electronic Packaging Technology

The landscape of technology is in a perpetual state of evolution, and at the heart of this transformation is the field of Electronic Packaging Technology.

Get in Touch

Contact our sales team for product inquiries, technical support, or custom solutions.

Sales Department

Ms. Zhao
Sales Representative
Ms. Tammy
Sales Department
+86 13991390727
Ms. Zhao
+86 18806171103
Ms. Tammy
info@cnxlalloys.com
General Inquiries
tammylu615@qq.com
Sales Contact
Xian, Shaanxi, China

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