Kangjian
Explore our premium range of precision-extruded aluminum profiles designed for architectural, industrial, automation, and aerospace systems.
In modern structural engineering and industrial automation, finding a reliable China T-slot aluminium profile factory is critical to achieving project cost-efficiency and high dimensional precision. T-slot aluminum extrusions are the backbone of modular framing systems. Thanks to their continuous slots, they allow for flexible fastening without welding, offering endless options for custom framing, machine guards, workstations, linear motion tracks, and cleanroom enclosures.
When sourcing from major industrial manufacturing hubs in China, buyers must evaluate more than just the price per ton. A partner's metallurgical mastery, precision engineering tolerances, surface finish consistency, and compliance with structural standards like EN 755 and DIN EN 12020 are essential. By partnering with advanced Chinese manufacturers, companies gain access to robust supply chains capable of delivering custom 6060, 6063-T5, 6061-T6, and 6082-T6 structural profiles configured for high-stress applications.
• High Strength-to-Weight Ratio: Built using premium 6000-series alloys, providing structural rigidity equivalent to traditional steel frames at only a third of the weight.
• Modular Flexibility: T-slot design enables quick assembly, adjustments, and reconfigurability without welding or specialized tooling.
• Advanced Surface Protection: Excellent resistance to corrosion, wear, and environmental elements through premium options like architectural anodization, sandblasting, and electrophoresis.
Qingdao Kangjian Aluminum Industry Technology Co., Ltd. is a leading example of modern manufacturing in China. Strategically located in the Jimo District of Qingdao, our facility spans 200 mu with over 80,000 square meters of state-of-the-art production space and 4,000 square meters of administrative offices.
Our extrusion lines include a powerful 2500T extruder, a 1450T unit, a 1150T unit, and two 700T units. This flexible line configuration allows us to efficiently handle both high-volume standard T-slot profiles and complex custom shapes. We maintain tight control over the entire production cycle, from raw material billet selection to the final heat-treated and aged products, ensuring consistent mechanical properties across every production run.
By integrating advanced automation and data management systems, our facilities keep product quality consistent while optimizing raw material yields. This balance of technology and process control allows us to offer shorter lead times and competitive pricing on a global scale.
We continue to refine the chemical compositions of our 6000 and 7000 series alloys. By adding trace elements like zirconium and titanium, we improve grain structure, increase tensile strength, and enhance overall structural durability.
In response to global carbon initiatives like CBAM, we are expanding our use of recycled aluminum and incorporating clean energy throughout the extrusion process, reducing the overall carbon footprint of our profiles.
Our facilities feature integrated multi-axis CNC machines. By performing complex operations like high-speed milling, tapping, and angled drilling immediately post-extrusion, we can deliver ready-to-assemble parts with tight tolerances.
Founded in 2022 along the Yellow Sea coast in Jimo District, Qingdao, our brand was built on a clear vision: to bridge the gap in local high-end extrusion capabilities and deliver reliable, engineered structural aluminum materials to global markets.
Qingdao's strategic position as a major maritime trading hub provides us with a distinct "dual-sea layout." This location makes it easy to ship products efficiently to key international markets, including South Korea, Japan, the United States, and Europe, while simultaneously serving a growing domestic customer base.
Our guiding philosophy is simple: "Producing high-end aluminum materials and serving global customers." From supplying structural aluminum for large gantry cranes in Nordic ports to manufacturing precision profiles for high-speed rail networks, our products are engineered to support the systems that connect our world.
Since our founding, Kangjian Aluminum has expanded its reach far beyond Shandong province. Today, we supply critical components to major industrial centers in Beijing, Jiangsu, Anhui, Hebei, Tianjin, Hunan, and Guangdong.
By maintaining strict quality standards and keeping our delivery processes efficient, we have achieved an average annual order growth rate of 30%. This steady expansion highlights our focus on providing reliable structural solutions that help our partners optimize their manufacturing operations.
To ensure our T-slot profiles meet the demands of global engineering projects, we strictly align our production with international material standards and performance benchmarks.
We machine our profiles to meet the precise tolerances of EN 755-9 and DIN EN 12020-2. This guarantees that all linear alignments, twist parameters, and cross-sectional dimensions remain consistent, allowing for seamless integration with standard modular components.
We offer standard structural extrusions in 6063-T5 for complex geometries, and high-strength 6061-T6 or 6082-T6 for load-bearing frameworks. This versatility ensures optimal deflection resistance and structural stability for your design.
Our anodized finishes range from 10µm to 25µm. This provides excellent surface hardness and scratch resistance while preventing oxidation in demanding environments, such as chemical processing plants and marine facilities.



Our T-slot and structural aluminum profiles are engineered to meet the demands of diverse industrial sectors worldwide, offering lightweight and modular solutions for high-performance applications.
We supply structural components designed to reduce overall vehicle weight, helping railway and subway networks improve energy efficiency and long-term operating performance.
We produce custom chassis parts, battery enclosures, and interior structural elements that help electric and conventional vehicle manufacturers meet weight-reduction and safety targets.
We manufacture robust, corrosion-resistant mounting frames and brackets that provide reliable structural support for large-scale solar installations in harsh outdoor environments.




Our manufacturing facilities operate under a comprehensive quality management framework certified to meet international aerospace, railway, automotive, and welding standards.
Certified to ISO 9001:2015 for quality management and ISO 14001:2015 for environmental control.
Certified to IATF 16949, meeting the strict quality, documentation, and process controls of the automotive industry.
Certified to ISO 22163 (IRIS), qualifying our profiles for structural use in high-speed rail systems.
Certified to EN 15085, ISO 3834, and DIN 6701, verifying our advanced welding and structural bonding capabilities.








Our close proximity to the Port of Qingdao simplifies international shipping logistics. We provide comprehensive export services to help international buyers navigate shipping logistics, customs documentation, and trade compliance.
To ensure secure delivery, all shipments are packed using protective methods tailored to long-distance transport, including custom wooden crates, heavy-duty cardboard wrapping, and heat-shrink film. This packaging keeps your profiles clean, dry, and protected from surface damage throughout their journey to your assembly site.