Aluminum Doors and Windows Manufacturer Since 2006 | Delanshini
Delanshini is a leading aluminum window manufacturer and aluminum door manufacturer with over 20 years of production experience. We specialize in high-quality casement windows, sliding doors, folding doors, front doors, and French doors for residential, commercial, and project applications.
Our 6,000+ square meter production base is equipped with advanced automated lines and precision machinery imported from Germany and Italy, ensuring world-class efficiency and craftsmanship. Delanshini integrates the entire supply chain under one roof—with our own aluminum factory, glass factory, and doors and windows factory—allowing us to maintain strict quality control, stable delivery times, and strong production capacity.
Every component matters to us. We carefully select raw materials from trusted global brands, including aluminum profiles, glass, and hardware, to guarantee durability, aesthetics, and long-lasting performance. Our operations are certified by ISO9001 International Quality Management System and ISO14001 Environmental Management System, ensuring that every product meets international standards.
With more than 200 employees and over 300 brand stores, Delanshini continues to deliver reliable aluminum window and door solutions trusted by customers worldwide.
Custom Windows and Doors | Process
Why Choose Us
Comprehensive In-House Manufacturing
We own and operate aluminum, glass, and door-window factories—ensuring full control over cost, quality, and production lead time.
Advanced Equipment from Germany and Italy
Automated production lines and precision machinery bring efficiency, consistency, and European-level craftsmanship to every product.
Strict Quality Control
Certified by ISO9001 and ISO14001, our manufacturing follows rigorous international quality and environmental standards.
Premium Raw Materials
All aluminum, glass, and hardware are sourced from reputable brands to guarantee high performance and reliability.
Experience and Scale
20 years of expertise, a 6,000 m² factory, and over 200 professional employees ensure that we can support projects of any size.
Trusted by Dealers and Projects Worldwide
As an experienced aluminum window manufacturer and sliding door manufacturer, Delanshini is the partner you can rely on for consistent quality and service excellence.
Certicifates
Interested in our top-tier aluminum doors and windows? Reach out to us for a personalized quote and see how Delanshini can enhance your business.
Customer Visits
What Our Customers Say
Projects
Explore our gallery for more inspiring projects featuring our premium aluminum windows and doors!