Kangjian
Kangjian
As the global demand for energy-efficient architecture and modern minimalist aesthetics surges, the role of Wholesale Sliding Patio Doors Manufacturers has become critical. At Qingdao Kangjian Aluminum Industry Technology Co., Ltd., we leverage advanced 6063-T5/T6 aluminum extrusion technology to serve as the backbone for high-performance patio door systems. Our expertise goes beyond simple manufacturing; we provide integrated engineering solutions for door manufacturers worldwide.
High-end sliding patio doors require precise aluminum profiles that offer structural integrity, thermal break capabilities, and superior finish quality. Our factory, spanning 80,000 square meters with an annual output of 15,000 tons, ensures that we can handle large-scale global procurement needs without compromising on custom precision.
We hold certifications including ISO9001, ISO14001, and IATF16949. Our commitment to international standards ensures that every extrusion profile meets the rigorous safety and quality checks required by Western markets.
Equipped with five high-tonnage extrusion lines (up to 2500T), we manage the entire production cycle from alloy smelting to final surface treatment, reducing lead times and ensuring competitive wholesale pricing.
Located in the industrial hub of Jimo, Qingdao, we utilize proximity to major ports to streamline logistics for our partners in the US, Europe, Japan, and South Korea.
The sliding patio door industry is currently undergoing a massive transformation driven by:
Yes, we specialize in OEM/ODM services. Our engineering team converts your CAD drawings into high-performance extrusion dies with rapid prototyping.
For standard profiles, we can ship within 15-20 days. Custom dies typically require 25-30 days for design, testing, and production.
We perform strict quality control according to international standards, using protective packaging and moisture-proof shipping solutions to ensure materials arrive in perfect condition.
