Kangjian Kangjian

China Aluminum Profile CNC Supplier & Factories

A Comprehensive Technical White Paper on High-Precision Aluminum Extrusion & CNC Machining Solutions for Global Industrial Leadership.

宏观行业洞察 | Global Industrial Status

The global industrial landscape is undergoing a seismic shift toward lightweighting and sustainability. Aluminum, due to its exceptional strength-to-weight ratio and infinite recyclability, has become the "green metal" of the 21st century. As a leading China Aluminum Profile CNC Supplier, we are at the forefront of this transformation, providing critical components for the Electric Vehicle (EV), Renewable Energy, and Aerospace sectors.

Current market data suggests that the global aluminum extrusion market will reach approximately $118.7 billion by 2027. China's manufacturing prowess, specifically in CNC (Computer Numerical Control) precision machining, provides the world with a unique combination of high-volume throughput and sub-micron accuracy. Our facility bridges the gap between raw extrusion and finished, mission-critical assemblies.

15k+Annual Capacity (Tons)
IATF16949 Certified
30%Annual Growth Rate
80kFactory Area (sqm)

专业资质与经验 | Expertise & Authority

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Qingdao Kangjian Aluminum

Located in Jimo District, Qingdao, we occupy 200 mu of industrial land. Established in 2022, we have rapidly evolved into the largest aluminum profile manufacturer in the region, focusing on rail transit, aerospace, and high-end automotive applications.

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Certification Ecosystem

Our commitment to quality is validated by GB/T19001-2016/ISO9001, ISO14001, IATF16949, and ISO22163. We also hold specialized welding certifications including EN15085 and AWS, ensuring structural integrity for global safety standards.

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Extrusion Powerhouse

Operating 5 state-of-the-art extrusion lines, including 1450T, 700T, and a massive 2500T unit. This allows us to handle both intricate micro-profiles and large-scale structural components with equal precision.

核心应用场景 | Strategic Industrial Solutions

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Rail Transit & Transportation

High-speed railway and subway car body profiles. We provide lightweight solutions that reduce energy consumption while maintaining the impact resistance required for high-speed travel.

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Automotive Lightweighting

Aluminum alloy frames, battery trays for EVs, and interior structural parts. Our IATF16949 certification ensures we meet the rigorous Tier-1 automotive supply chain requirements.

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Robotics & Automation

Precision CNC machined robot arm bases and structural kits. Aluminum 6061-T6 is our standard for high-stress robotic applications requiring rigidity and low inertia.

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Energy & Photovoltaics

Solar mounting systems and heat sinks for energy storage inverters. Our profiles are designed for 25+ years of outdoor exposure with advanced anodizing treatments.

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Marine & Offshore

Corrosion-resistant alloys for oil drilling platforms and shipbuilding. We utilize high-strength 5xxx and 6xxx series alloys specifically tested for saline environments.

本地化支持与全球合规 | Localized Support & Compliance

Navigating the complexities of international trade requires more than just a good product. We offer full-lifecycle support for our global partners in North America, Europe, South Korea, and Japan.

  • Standard Alignment: We ensure all profiles meet ASTM (USA), EN (Europe), and JIS (Japan) material specifications.
  • Logistics Excellence: Located near Qingdao Port, one of the world's busiest maritime hubs, we offer optimized shipping routes to reduce lead times and carbon footprints.
  • Compliance Documentation: Every shipment is accompanied by Material Test Reports (MTRs), REACH/RoHS compliance certificates, and dimensional inspection logs.

技术路线图与未来展望 | Technology Roadmap 2030

Industry 4.0 Integration

Transitioning to fully automated CNC clusters with AI-driven visual inspection to eliminate human error in high-precision part production.

Green Aluminum Initiative

Increasing the use of secondary (recycled) aluminum and exploring low-carbon extrusion processes to help our clients meet Scope 3 emission targets.

Advanced Alloy R&D

Developing 7000-series high-strength alloys specifically for the next generation of urban air mobility (UAM) and drone technology.

常见问题解答 | FAQ

What is the typical tolerance for your CNC machined aluminum profiles?

For standard extrusion, we follow GB/T 14846-2014. For CNC machining, we can achieve tolerances as tight as ±0.01mm depending on the part geometry and size.

Can you provide surface treatments in-house?

Yes, we provide anodizing (clear, color, hard-coat), powder coating, electrophoresis, and mechanical polishing to provide both aesthetic and functional protection.

How do you ensure material traceability?

Each batch of raw aluminum ingots is tested for chemical composition before extrusion. We maintain full traceability records from the melt shop to the final machined component.

Do you support small-batch prototyping?

While we are optimized for high-volume production, our R&D department supports prototyping and small-batch trials to assist in our customers' product development cycle.

Company Profile

Qingdao Kangjian Aluminum Industry Technology Co., Ltd. 

Qingdao Kangjian Aluminum Industry Technology Co., Ltd. is located in Jimo District, Qingdao City. The company was officially registered and established in 2022. The enterprise mainly produces and processes aluminum and aluminum alloy products. Aluminum alloy industrial profiles, rail transit profiles, aerospace, automotive and Marine profiles, architectural profiles, curtain wall profiles. It has successively obtained the National Industrial Product Production License, GB/T19001-2016/ISO9001 Quality Management System Certification, and GB/T24001-2016/ISO14001 Environmental Management System Certification, IATF16949 Automotive Industry Quality Management System Certification, ISO22163 Railway Industry Management System, EN15085 Welding system, ISO3834 Welding system, AWS Welding system, DIN6701 Bonding system and many other certifications.

Qingdao Kangjian Aluminum Industry Technology Co., Ltd. is located at No. 168, Tianshan 1st Road, Jimo District. It has formed an industrial production base covering an area of 200 mu, with about 80,000 square meters of factory buildings and 4,000 square meters of office buildings. The company's production and processing base with an annual output of 15,000 tons of aluminum profiles has been put into operation, with a construction area of 20,000 square meters, 90 employees and 5 extrusion production lines. Among them, there is one 1450T extruder. Two 700T units; One 2500T unit and one 1150T unit.

Company development

Qingdao Kangjian Aluminium Industry: Forge ahead with determination and build a globally trusted partner in aluminium profiles

Brand story

Qingdao Kangjian Aluminium Industry: Forging the world's aluminium light on the coast of the Yellow Sea

Company Vision

Vision of Qingdao Kangjian Aluminum Industry Technology Co., LTD. : Based in Qingdao, China, connecting the global market. We are committed to becoming the trusted innovator and outstanding partner of aluminum extruded profiles for customers worldwide.

Product classification

Certificate Display