Kangjian
Kangjian
In the evolving landscape of global construction and industrial design, "Outside Sliding Doors" are no longer simple functional components; they are critical engineering assets that demand structural integrity, energy efficiency, and aesthetic versatility. Qingdao Kangjian Aluminum Industry Technology Co., Ltd. stands at the intersection of these requirements, leveraging advanced manufacturing capabilities to supply the global market.
China has solidified its position as the global hub for aluminum extrusion manufacturing. Our factories utilize advanced 1450T to 2500T extruders, allowing for the production of complex, high-precision profiles used in everything from aerospace components to architectural sliding systems. By consolidating the supply chain—from raw material sourcing to CNC precision machining—we provide our partners with unmatched cost efficiencies and speed to market.
We understand that international buyers face strict regulatory environments. Qingdao Kangjian operates under a robust quality management framework, holding ISO9001 (Quality Management), ISO14001 (Environmental Management), and IATF16949 (Automotive Quality) certifications. Our commitment to global standards ensures that our outside sliding door profiles meet ASTM, EN, and other international safety and performance criteria, mitigating compliance risks for our distributors and developers.
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.
The company's production base covers 200 mu, with 80,000 square meters of factory buildings. With an annual output of 15,000 tons of aluminum profiles, we house multiple high-tonnage extrusion lines, ensuring that your sliding door and window hardware requirements are met with consistency and scale.
The demand for large-format outside sliding doors is growing, driven by the architectural trend toward seamless indoor-outdoor living. We are currently innovating in the following areas:
We comply with international standards including ISO9001, IATF16949, and specific welding certifications like EN15085, ensuring our products are ready for global construction markets.
Yes. Our R&D team works closely with project architects to develop custom molds, providing high-precision aluminum profiles tailored to your specific mechanical and aesthetic needs.
Leveraging our 5 extrusion production lines in Qingdao, we optimize production cycles to ensure rapid delivery, typically ranging from 15-30 days depending on the complexity and volume of the order.
