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.
Aluminum Windows
Aluminum Doors
Sunrooms
Panoramic Doors and Windows
Aluminum Fence Gates
French Doors and Windows
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
This Product Approval Evaluation Report evaluates and certifies the compliance of the window product produced by:
Manufacturer: Foshan Ouxuan Doors & Window Co., Ltd.
Product Model: XLB-80 Thermal Break Window – Large Missile Impact
This report establishes the product’s compliance pathway for Florida building code approval and serves as a technical validation for use in hurricane-prone areas, including Miami-Dade and Broward County.
This Test Report is issued by MCY Engineering, Inc. and documents the mandatory performance tests conducted in accordance with the Florida Building Code Test Protocols.
This document verifies that the window system has undergone impact resistance, wind pressure resistance, air infiltration, and forced entry testing according to Florida’s hurricane-performance standards.
It is a Performance Test Report issued by Quast Consulting and Testing, Inc. for the product XLB-80 Thermal Break Window, based on TAS 201, TAS 202, and TAS 203 testing.
These TAS standards relate to impact resistance, structural performance, and cyclic pressure testing—commonly required for Florida and hurricane-prone regions.
This document is a Certificate of Conformance issued by Certification Solutions International (CSi) under the PAS-Mark Product Conformance program. It certifies that Foshan Ouxuan Doors & Windows Co., Ltd. has met the required standards for manufacturing windows and external glazed doors in accordance with:
AS 2047:2014 – Windows and External Glazed Doors in Buildings
This certification confirms that the company’s products comply with strict Australian standards related to performance, safety, and quality of windows and glazed doors.
Delanshini Doors & Windows has successfully obtained the CSA Certificate of Compliance, one of the most recognized certifications for doors and windows in North America.
This certification confirms that our aluminum doors and windows meet the strict performance requirements of the Canadian and U.S. building standards, including air tightness, water resistance, structural strength, and overall durability.
With CSA approval, our products are fully qualified for residential and commercial projects across Canada and the United States, ensuring safety, reliability, and long-term performance in demanding environments.
NFRC (National Fenestration Rating Council) is an independent, non-profit organization in the United States that develops and oversees energy performance ratings for windows, doors, and skylights.
The NFRC label provides standardized, verified data that helps builders, architects, and homeowners compare the thermal performance of different products.
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
- All
- Italy
- Lybia
- Spain
- Thailand
- Ghana
- the Philippines
- Vietnam
- South Africa
- Iraq
What Our Customers Say
Projects
Address: China
Date: November 2025
Products: Cast Aluminum Doors
Address: Philippine
Date: November 2025
Products: Thermal-Break Sliding Doors, Sliding Windows, Casement Windows
Address: Phu Tho Province, Vietnam
Date: July 2025
Products: Thermal-Break Casement Windows, Thermal-Break Sliding Doors
Address: Malaysia
Date: November 2025
Products: Custom-Shaped Casement Windows and Sliding Doors
Address: Thailand
Date: June 2025
Products: Series 118 Fixed & Casement Windows, 35×48 Aluminum Sliding Doors, Cast Aluminum Entry Doors
Explore our gallery for more inspiring projects featuring our premium aluminum windows and doors!
