Kangjian
Kangjian
The global demand for high-performance architectural systems has shifted towards "Intelligence & Resilience." As a premier China Folding Window Doors Manufacturer, we define the next generation of industrial standards through Industry 4.0 integration. By leveraging automated extrusion lines and precise 6063-T5/T6 alloy heat treatment, we ensure every folding window unit provides unparalleled structural integrity and thermal efficiency.
Our R&D focuses on "Kinetic Seamless Integration." Folding doors require more than just aluminum; they require mechanical precision. Our systems undergo rigorous stress testing and cycle durability simulations (up to 100,000 opening cycles) to ensure long-term reliability in harsh environmental conditions, from coastal salt-fog zones to extreme alpine temperatures.
Navigating the global market requires a robust logistics partner. Based in Qingdao, we utilize our geographical advantage to provide streamlined shipping and compliant export services. We strictly adhere to international certifications (ISO9001/14001, CE, EN15085), ensuring that our partners worldwide receive compliant, high-quality, and ready-to-install aluminum profiles.
Qingdao Kangjian Aluminum Industry Technology Co., Ltd. is located in Jimo District, Qingdao City, established in 2022. We specialize in aluminum alloy industrial profiles, rail transit, and architectural systems. Our production base covers 80,000 square meters with an annual capacity of 15,000 tons. We are the largest profile manufacturer in the Qingdao area, holding certifications including IATF16949, ISO9001, and ISO14001.
A: High-grade 6063-T5 aluminum alloy is the industry standard for strength-to-weight ratio and surface anodization quality, offering excellent corrosion resistance for long-term exterior use.
A: We utilize strict quality control systems aligned with ISO9001/14001. Every profile undergoes rigorous mechanical performance testing, dimensional precision checks, and surface finishing inspections before dispatch.
A: Yes, we provide full CAD-to-extrusion design support, customizing profiles to specific architectural requirements for curtain walls, residential folding doors, and high-performance energy-saving windows.
