Industrial-Grade Aluminum Extrusion Heat Sinks

Precision-engineered thermal management solutions with widths of 100-200mm for diverse industrial applications

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How Can Inverter Manufacturers Achieve Better Thermal Management Without Compromising Conductivity?

Inverter manufacturers face unique challenges balancing thermal conductivity with size constraints. ShunTeh's proprietary stir welding process creates large-format heat sinks that maintain exceptional thermal conductivity at the joining points—a common failure point in conventional designs. This patented method allows us to produce heat sinks of virtually unlimited width while preserving the thermal properties of the aluminum alloy throughout the entire structure. Our stir-welded solutions have demonstrated temperature reductions of up to 18% in large-scale inverter applications. Submit your thermal requirements for a free consultation with our engineering team.

With over four decades of manufacturing expertise, ShunTeh offers customization capabilities that extend beyond traditional extrusion limitations. Our specialized production techniques—including insert fin technology, lamination processes, and stir welding—enable us to create heat sinks that precisely match your thermal specifications without compromising structural integrity. Whether you require standard profiles or complex custom designs, our technical team works closely with clients to develop cooling solutions that balance thermal performance, space constraints, and cost efficiency for applications across electronic, power supply, LED, medical, and transportation industries.

Aluminum Extrusion Heat Sink (width 100~200mm)

Aluminum Extrusion Heat Sink (width 100~200mm)
Aluminum Extrusion Heat Sink (width 100~200mm)

In this series of heat sink or radiator, aluminum extrusion material width is betShunTehen 100mm and 200mm. This heat sink product can be applied to electronic industry, electronic equipment, solar system, elevator industry, consumer electronics industry, poShunTehr supply industry, LED industry, UPS system industry, automotive industry, medical industry, etc.
ShunTeh has various methods to customize heat sink for your special request. Good quality aluminum material and professional skills, ShunTeh're glad to work with you.
If you don't find out the suitable heat sink, please send inquiry to us, ShunTeh will contact with you ASAP.

  • Aluminum Extruded Heat Sink-medium size
    Aluminum Extruded Heat Sink-medium size

    ShunTeh has various medium size heat sink, it's normal extruded way. Any shape or design, ShunTeh can customize your heat sink.


  • Aluminum Insert fin Heat Sink-ups use
    Aluminum Insert fin Heat Sink-ups use

    ShunTeh broke the limit of traditional heat sink fins. Through the improvement of process technical, ShunTeh can flexibly increase the width and height to solve the heat sink fin is too wide and too thick problem. Provide customers with a wider selection of heat sinks. Applicable industries such as: UPS uninterruptible poShunTehr system, elevator equipment, large-scale inverter equipment, all kinds of large-scale equipment, etc., can be processed according to customer's drawing design, good heat dissipation effect, bringing new style to traditional heat sink change.


  • Aluminum Laminated Heat Sink-Inverter use
    Aluminum Laminated Heat Sink-Inverter use

    For special industries, Shun Teh can break through the traditional heat sink width limit without the additional mold cost of aluminum extrusion. Base on the aluminum extrusion and the patented method and the special aluminum extrusion structure to combined with large and large size heat dissipation fins. Widely praised by the large equipment industry. Application industries such as, train equipment, large transformer equipment, large-scale substation equipment, large-scale inverter equipment.


  • Stir Welding Heat Sink
    Stir Welding Heat Sink

    Stir ShunTehlding heat sink break through the traditional heat sink width limited without the additional mold cost of aluminum extrusion. Base on the aluminum extrusion with special ShunTehlding process and high-strength bonding force for aluminum alloy workpieces, the thermal conductivity has not changed much. By patented method combined with large and large size heat dissipation fins.