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GuangWei – Expert in Precision Die Casting and Advanced Metal Craftsmanship

New Energy & Power Systems

Precision Die-Cast Solutions for Energy Storage, EV Batteries & Power Electronics
The global shift toward electrification and renewable energy demands components that combine strength, heat dissipation, and dimensional stability.

At Dongguan GuangWei Communication Technology Co., Ltd., we specialize in high-precision aluminum alloy die-cast housings engineered for energy storage systems, EV battery assemblies, power converters, and charging modules — where performance and reliability are critical to system efficiency.

Advantages

Energy and power electronics generate significant heat while operating under mechanical stress and vibration. GuangWei’s aluminum alloy die-casting process enables the creation of complex housings with integrated heat-dissipating fins, mounting structures, and shielding features — all formed in one process, minimizing secondary assembly.

This approach not only improves thermal conductivity but also ensures mechanical rigidity and weight reduction, helping our customers design safer, more efficient systems.
Our engineering team applies simulation and process control to maintain dimensional accuracy and consistent wall thickness — essential for thermal uniformity and sealing performance.

Each housing or cover undergoes CNC machining, leak testing, and dimensional inspection (CMM) to guarantee reliable fitment for gaskets, connectors, and circuit modules.

We produce castings for both high-voltage power electronics and low-voltage control enclosures, ensuring long-term stability under temperature cycling and electrical load.
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Surface Protection and Environmental Durability

Aluminum parts used in power systems face exposure to heat, humidity, and sometimes corrosive environments. GuangWei offers protective finishing options such as conversion coatings, anodizing, or powder coating — each validated for adhesion, corrosion resistance, and electrical insulation where required.

All coatings and finishes are verified by salt spray, adhesion, and thickness testing, ensuring consistent protection for outdoor and industrial energy applications.

Sustainable Manufacturing for a Sustainable Future

We understand that supporting clean energy also means manufacturing responsibly. GuangWei’s operations are guided by ISO14001 environmental standards, focusing on waste reduction, efficient material usage, and energy-saving production processes.

Our precision die-casting and finishing integration reduce secondary operations and material waste, aligning with the sustainability goals of our customers in the new energy industry.

Applications in New Energy & Power Systems

  EV battery pack housings and module enclosures
  Power inverter and converter casings
  Charging gun and connector shells
  Energy storage and thermal management modules
  Control unit housings for solar and wind systems
  Cooling base plates for power electronics

Why Energy Innovators Choose GuangWei

GuangWei supports the evolution of sustainable energy with precision metal parts that deliver heat control, structural integrity, and long-term reliability — empowering the future of electric mobility and renewable power.

  Proven aluminum alloy die-casting expertise for thermal and mechanical performance.
 In-house CNC, leak testing, and surface finishing for complete quality control.
 Consistent process repeatability for mass production and modular designs.
 Compliance with IATF16949, ISO9001, and ISO14001 management systems.
 Trusted by technology leaders including TE Connectivity, Luxshare, Huawei, and Cisco.
Get in touch with us
Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
Guangwei is a professional precision die casting and machining manufacturer, integrating zinc, aluminum, and magnesium alloy die casting, mold design, CNC machining, and surface finishing into a complete one-stop solution.
CONTACT US
  Sales Manager: Man Shee Cheong
  +86-135-8095-1697
  www.guangweitx.com
  No. 3, Shangzhen 2nd Road, Shangjiao Community, Chang’an Town, Dongguan, China.
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