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Wholesale Aluminum Extrusion for Aerospace

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Aluminum Extrusion for Aerospace

Aerospace aluminum extrusion profiles operate at the intersection of maximum structural efficiency and rigorous qualification requirements. Every gram of material must contribute to structural performance, and every dimension must remain within specification across the full temperature and load envelope of the application. Our aerospace extrusion capability is built around high-strength alloys and the process controls necessary to meet the documentation and traceability standards of the aerospace supply chain.

Primary alloys include 7003, 7108, and 7021, achieving tensile strengths exceeding 400 MPa—sufficient for transmission system components, aerospace pallets and containers, structural brackets, and load-bearing enclosures where weight-to-strength optimization is the primary engineering driver. The naturally aged T5 temper, commonly specified for 7XXX aerospace extrusions, provides a favorable combination of strength, toughness, and stress corrosion resistance compared to peak-aged T6 temper.

Material qualification, chemical composition verification, and mechanical property testing are conducted in accordance with applicable aerospace standards, with full certificate of conformance (CoC) and material test reports (MTR) provided with each shipment. Profile dimensional inspection reports are available on request.

Die design for aerospace extrusions accounts for the tighter dimensional tolerances, higher alloy flow resistance, and surface integrity requirements of this sector. We support first-article inspection (FAI) processes and can accommodate PPAP-equivalent documentation requirements for production approval. Engineering collaboration is available throughout the design and qualification phase.

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Suzhou Dihong Aluminum Co., Ltd.

Founded in 2014, Suzhou Dihong Aluminum Co., Ltd. has evolved from a single-product aluminum distributor into a modern technology enterprise integrating aluminum distribution, aluminum extrusion, CNC machining, and precision stamping. The company has established production bases in Huishan, Wuxi, and Wujiang, Suzhou, primarily serving industries such as 3C, photovoltaics, new energy vehicles, medical equipment, and aerospace.

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Suzhou Dihong Aluminum Co., Ltd.
Suzhou Dihong Aluminum Co., Ltd.
Suzhou Dihong Aluminum Co., Ltd.
Aluminum Supply
Suzhou Dihong Aluminum Co., Ltd.
Aluminum Extrusion
Suzhou Dihong Aluminum Co., Ltd.
Precision Machining
Suzhou Dihong Aluminum Co., Ltd.
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  • ISO9001
  • IATF-16949
  • AS9100
Latest News
Green and Low-Carbon Initiatives Empower High-Quality Development in the Aluminum Processing Industry
Guided by the “Dual Carbon” policy, the aluminum processing industry is accelerating green production, energy-saving upgrades, and the use of recycled aluminum. It is phasing out outdated production capacity and advancing smart manufacturing and clean production, propelling the entire industry into a new phase of green and standardized development.
Green and Low-Carbon Initiatives Empower High-Quality Development in the Aluminum Processing Industry May 09 , 2026
Green and Low-Carbon Initiatives Empower High-Quality Development in the Aluminum Processing Industry Industry News
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Lightweighting in new energy vehicles has become the mainstream trend in the industry. The usage of aluminum components—such as body structural parts, battery trays, and heat dissipation components—is increasing year by year, driving the rapid development of the aluminum extrusion and precision CNC machining industries.
Lightweighting in New Energy Vehicles Drives Expansion of Aluminum Applications May 09 , 2026
Lightweighting in New Energy Vehicles Drives Expansion of Aluminum Applications Industry News
The Photovoltaic Industry Drives Sustained Growth in Demand for Industrial Aluminum Profiles
As the photovoltaic industry expands at an accelerated pace, market demand for aluminum profiles used in PV frames and mounting brackets has surged significantly. Weather-resistant, high-strength aluminum has become the industry standard, continuously driving capacity expansion and process upgrades in the aluminum processing sector.
The Photovoltaic Industry Drives Sustained Growth in Demand for Industrial Aluminum Profiles May 09 , 2026
The Photovoltaic Industry Drives Sustained Growth in Demand for Industrial Aluminum Profiles Industry News
The Aluminum Processing Industry Accelerates Its Transition Toward High-Precision, High-Tech, and Lightweight Solutions
The domestic aluminum processing industry continues to optimize its structure, with demand for high-end precision aluminum products and lightweight profiles steadily rising. These products are widely used in the 3C electronics, new energy vehicle, photovoltaic, and aerospace sectors, and the industry is steadily transitioning toward high-value-added and customized solutions.
The Aluminum Processing Industry Accelerates Its Transition Toward High-Precision, High-Tech, and Lightweight Solutions May 09 , 2026
The Aluminum Processing Industry Accelerates Its Transition Toward High-Precision, High-Tech, and Lightweight Solutions Industry News