Kangjian Kangjian

China Top Hung Window Suppliers & Manufacturer

Global Industrial Whitepaper & Advanced Aluminum Extrusion Solutions for Architectural Excellence

🌐 Featured Top Hung Window & Profile Solutions (Series I)

Wholesale V Shape Corner Aluminum Profile Part for LED Strip Lighting

Wholesale V Shape Corner Aluminum Profile Part for LED Strip Lighting Suppliers, Manufacturers

View Details
China OEM 1010mm LED Linear Strip Light Aluminum Profile Manufacturer

China OEM 10*10mm LED Corner Linear Strip Light Aluminum Profile Manufacturer Manufacturer, Factory

View Details
Wholesale Custom Factory Aluminium Profile 6063 Anodized for Door and Window

Wholesale Custom Factory Aluminium Profile 6063 Anodized for Door and Window Manufacturers, Factories

View Details
China Down Glowing Light Indoor Lighting Lamp LED Strip Aluminum Profile Tube Manufacturer

China Down Glowing Light Indoor Lighting Lamp LED Strip Aluminum Profile Tube Manufacturer, Factories

View Details
Wholesale Factory Extrusion Aluminum Alloy Profile CNC Precision Machining Part Manufacturers

Wholesale Factory Extrusion Aluminum Alloy Profile CNC Precision Machining Part Manufacturers, Manufacturer

View Details
Wholesale V Shape 16x16mm Corner Mounted 10mm LED Strip Light Aluminum Profile

Wholesale V Shape 16*16mm Corner Mounted 10mm LED Strip Light LED Strip Lighting Aluminum Profile Suppliers, Manufacturer

View Details
Wholesale Industrial Aluminum Profile Robot Mechanical Arm Spare Parts

Wholesale Indrustrial Aluminum Profile Robot Mechanical Arm Spare Parts

View Details
Wholesale Photovoltaic PV Solar Energy Aluminum Alloy Profile Frame Spare Part Manufacturer

Wholesale Photovoltaic PV Solar Energy Aluminum Alloy Profile Frame Spare Part Manufacturer, Factory

View Details

📊 Macro Industry Solutions & Global Commercial Landscape

15,000+
Tons Annual Output Capacity
30%
Avg. Annual Export Growth Rate
80,000㎡
State-of-the-Art Factory Base
15+
International Quality Certifications

Global Industrial Status of Top Hung Windows & Aluminum Extrusion

As urban architecture evolves towards higher energy efficiency standards and sleek, modern aesthetics, top hung windows have become a cornerstone of contemporary commercial and residential facades. The integration of high-grade 6063-T5/T6 aluminum alloy profiles ensures superior structural integrity, wind-load resistance, and thermal insulation. Positioned strategically in Qingdao's industrial hub, Qingdao Kangjian Aluminum Industry Technology Co., Ltd. bridges raw material mastery with international engineering demands, supplying global markets across Europe, North America, Japan, and South Korea.

🏢 Company Profile & Enterprise Authority

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.

Qingdao Kangjian Aluminium Industry Technology Co., Ltd. is currently the largest aluminium profile manufacturer in Qingdao area, specializing in aluminium profiles for high-speed railways, subways, auto parts, ships and energy-saving buildings. In the future, with the wide application of energy-saving and emission-reduction technologies such as lightweight, low energy consumption and low emissions, emerging materials represented by aluminum alloy materials will have a broader application space and a more promising market prospect.

Company Development & Brand Story

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

In Qingdao, a city by the Yellow Sea, a dream about high-end aluminum profiles quietly set sail in 2022. Several founders were well aware of the vigorous demand in this industrial hotspot, but they regretted the lack of domestic high-end aluminum extrusion capabilities. This regret kindled their determination to fill the void.

Qingdao, backed by a vast domestic market and facing the blue international trade waterway, has endowed Kangjian with a unique "dual-sea layout". Kangjian Aluminium Industry came into being, determined to serve the world.

"Producing high-end aluminum materials and serving global customers" - this is not only an idea but also a principle deeply ingrained in our very veins. With cutting-edge equipment, strict quality control and unremitting innovation, Kangjian has turned its promises into reality: the giant gantry cranes in Nordic ports are firmly established thanks to Kangjian's high-strength corrosion-resistant aluminum materials. On the drawings of the world's top projects, the logo of "KANGJIAN ALUMINIUM" shines brightly.

Setting sail from Qingdao, Kangjian embraces the world with the openness of the sea and carries the future with the tenacity of aluminum. Every precision profile silently tells us: "Made in China" is forging the industrial backbone that connects the world here.

Company Vision & Strategic Core

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.

Innovation-driven products

We continuously develop cutting-edge aluminum extrusion solutions, offering a wide range of high-precision profile products that meet the demands of demanding applications, to help our customers achieve their design ambitions.

Quality builds trust

Quality is the cornerstone of Kangjian. We adhere to international standards, implement precise control throughout the entire process, and ensure that every meter of profile exceeds expectations, delivering stable and reliable outstanding quality.

Win-win cooperation for the future

We are well-versed in the ways of global trade and are committed to providing flexible, efficient and transparent foreign trade services. Customer-oriented, respond quickly to demands, optimize logistics, and become a solid and reliable backing for you to expand into the international market.

🛡️ Localized Support, Compliance & Application Scenarios

Localized Support & Global Compliance

Navigating international building codes requires stringent quality assurance. Kangjian's adherence to ISO9001, ISO14001, IATF16949, and EN15085 welding standards ensures seamless local compliance across European, North American, and Asian architectural markets. We provide comprehensive export documentation, custom extrusion tooling support, and localized logistics tracking.

Diverse Localized Applications

From high-end residential top hung windows and commercial curtain walls to marine transportation, rail transit, and medical equipment profiles, our aluminum solutions are engineered to withstand extreme environmental conditions while maximizing energy efficiency and aesthetic appeal.

🚀 Technical Roadmap & Future Outlook

Pioneering Sustainable Aluminum Extrusion for 2030 and Beyond

As global industries pivot toward net-zero carbon emissions, Kangjian's technical roadmap emphasizes lightweight alloy innovation, closed-loop recycling processes, and advanced surface anodizing treatments. By integrating automated CNC precision machining and smart extrusion monitoring, we are continuously reducing energy consumption while elevating profile dimensional precision to sub-millimeter tolerances.

❓ Frequently Asked Questions (FAQ)

Q1: What makes Qingdao Kangjian a leading top hung window profile supplier in China?
Qingdao Kangjian operates an 80,000-square-meter state-of-the-art production base with an annual output of 15,000 tons. Equipped with advanced extruders ranging from 700T to 2500T, combined with rigorous international certifications like ISO9001, ISO14001, and IATF16949, we deliver unmatched quality and precision for global architectural projects.
Q2: Do you offer custom aluminum profile extrusion services for international clients?
Yes. We specialize in OEM and ODM custom aluminum extrusion solutions. Our engineering team collaborates directly with clients from CAD drawing to prototype development, ensuring exact specifications for top hung windows, industrial structures, and specialized hardware.
Q3: Which international quality and welding standards do your manufacturing processes comply with?
Our manufacturing systems comply with numerous international standards including ISO9001 (Quality Management), ISO14001 (Environmental Management), IATF16949 (Automotive), ISO22163 (Railway), EN15085 & AWS (Welding Systems), and DIN6701 (Bonding Systems).

📦 Premium Industrial & Architectural Profile Range (Series II)

Wholesale Customized Mechanical Structure Extrusion Aluminum Profile Spare Part Suppliers

Wholesale Customized Mechanical Structure Extrusion Aluminum Profile Spare Part Suppliers, Factory

View Details
Wholesale Custom 10x10mm LED Corner Linear Strip Light Aluminum Profile Manufacturer Supplier

Wholesale Custom 10*10mm LED Corner Linear Strip Light Aluminum Profile Manufacturer Supplier, Manufacturers

View Details
Wholesale Extrusion Industrial Aluminum T Slot Anodized Extruded Aluminium Profile Manufacturer

Wholesale Extrusion Industrial Aluminum T Slot Anodized Extruded Aluminium Profile Manufacturer, Factories

View Details
Wholesale Industrial Extrusion Aluminum Alloy Profile Spear Parts Suppliers

Wholesale Industrial Extrusion Aluminum Alloy Profile Spear Parts Suppliers, Manufacturers

View Details
China Custom Light Weight Door Shower Room Aluminum Profile Metal Hardware Spare Part Manufacturers

China Custom Light Weight Door Shower Room Aluminum Profile Metal Hardware Spare Part Manufacturers, Manufacturer

View Details
China Custom Extrusion Aluminum Alloy Profile CNC Machined Fitting for Industrial Suppliers

China Custom Extrusion Aluminum Alloy Profile CNC Machined Fitting for Industrial Suppliers, Supplier

View Details
Wholesale Down Glowing Lamp LED Strip Aluminum Profile LED Linear Light Indoor Lighting Manufacturers

Wholesale Down Glowing Lamp LED Strip Aluminum Profile LED Linear Light Indoor Lighting Manufacturers, Factories

View Details
China Extruded 6061 6063 Aluminum Profile Part Plate for Door And Window Manufacturers

China Extruded 6061 6063 Aluminum Profile Part Plate for Door And Window Manufacturers, Factories

View Details