How ALPES delivers engineered aluminum window and door systems for architects, developers, and contractors worldwide.
Behind every landmark building lies a network of decisions about materials, performance, and supply chain reliability. Among these, the choice of windows and doors carries outsized importance — they define a building's thermal envelope, aesthetic character, and long-term durability. For architects and developers managing projects across borders, finding a manufacturing partner that can deliver precision-engineered systems at scale is not a luxury; it is a necessity.
ALPES, a professional casement window manufacturer and system window specialist based in China, has built its reputation on exactly this capability. With a 100,000 m² manufacturing facility, two production centers in Foshan and Zhaoqing (Guangdong Province), and a comprehensive product line spanning windows, doors, and sunrooms, ALPES serves as a single-source partner for custom aluminum solutions across the Middle East, Australia, and beyond.
Off-the-shelf window and door products rarely align with the specific demands of high-end residential and commercial projects. Building height, wind load requirements, thermal performance targets, and architectural language all vary from one project to the next. Custom aluminum systems eliminate the compromises inherent in standard products, offering solutions engineered to precise specifications.
Aluminum's exceptional strength-to-weight ratio makes it the material of choice for modern construction. It supports oversized glass panels with slim sightlines, resists corrosion in coastal environments, and maintains structural integrity across decades of service. When combined with advanced thermal break technology and multi-chamber profile designs, aluminum systems deliver energy performance that meets or exceeds international building standards.
Key advantages of custom aluminum systems: design flexibility for unique architectural concepts, improved thermal performance through multi-chamber insulation, enhanced structural integrity for large openings, long-term durability with minimal maintenance, and compliance with global building codes.
What sets leading tilt and turn window manufacturers apart is not just product variety but the depth of engineering behind each system. ALPES operates from a 100,000 m² production base equipped with cutting-edge manufacturing technology. Every aluminum profile is extruded from 6060-T66 grade material, with wall thicknesses ranging from 1.8mm to 2.5mm — meeting and exceeding China's new national standards.
The company's thermal break systems employ PA66GF25 insulation strips in multi-chamber configurations, achieving K-values as low as 1.3 on the AW90 Passive Window. This level of thermal performance places ALPES products among the most energy-efficient aluminum window systems available for international markets.
Every construction project brings its own set of functional and aesthetic demands. ALPES has developed a comprehensive portfolio that covers the full spectrum of modern architectural needs:
Among china sliding door manufacturers, ALPES distinguishes itself through engineering rigor — the SL155 thermal break sliding door, for instance, features a passive check valve drainage system, dual-matrix eight-layer sealing, and a 20-wheel self-balancing pulley system capable of supporting 400kg loads.
The performance of any window or door system depends heavily on its hardware. ALPES partners exclusively with world-class German manufacturers to ensure every opening mechanism, lock point, and hinge meets rigorous durability standards:
ROTO (Germany): Transmission boxes, anti-pry lock points, and side-pressure systems
Winkhaus (Germany): 169 years of precision engineering, full hardware sets for tilt and turn systems
CMECH: German Red Dot Design Award-winning handles, tested to 30,000 cycles
Wehag (Germany): Premium handles and hardware available as upgrade options
The AW90 Passive Window has undergone 240-hour salt spray corrosion resistance testing and demonstrates 5,000N shear resistance strength — figures that provide confidence for projects in coastal and high-wind environments.
ALPES has delivered custom aluminum window and door systems for luxury residential and commercial projects across multiple international markets. Completed installations include high-end villa projects in Saudi Arabia, Dubai (UAE), the broader Middle East, and Australia. Each project presented unique challenges — from extreme heat and sand exposure in the Gulf region to stringent energy codes in Australian construction — and each was met with systems engineered to perform under those specific conditions.
Aesthetics matter as much as performance in premium projects. ALPES offers four standard color options — Ice Cream White, Aurora Gray, Starry Sky Gray, and Brown Coffee — with custom color matching available for projects requiring specific architectural palettes. Multiple insulated glass configurations are available across tint and style options, allowing specifiers to balance daylight transmittance, solar heat gain, and thermal insulation according to local climate conditions.
Working directly with a manufacturer eliminates intermediary markups and streamlines the supply chain. ALPES offers competitive direct-from-factory pricing with the engineering support needed to navigate complex specifications. From initial design consultation through production and logistics, project teams benefit from a single point of contact and a manufacturing partner that understands the demands of international construction.
Whether you are specifying systems for a luxury villa development in the Middle East, a modern residential complex in Australia, or a commercial project anywhere in the world, ALPES provides the engineering expertise, manufacturing scale, and product quality your project demands. Contact our team at jennifer@alpesvip.com or via WhatsApp at +86 18200804101 to discuss your requirements and receive a customized quotation.
What types of aluminum windows and doors does ALPES manufacture?
ALPES produces a comprehensive range including casement windows, sliding windows, tilt and turn windows, sliding doors, swing doors, folding doors, entry doors, and sunrooms. Each product line is engineered with 6060-T66 aluminum profiles and thermal break technology for optimal performance.
Can ALPES handle large-scale international projects?
Yes. With a 100,000 m² manufacturing facility and two production centers, ALPES has the capacity to fulfill large-volume orders for commercial and residential developments worldwide. The company has completed projects in Saudi Arabia, Dubai, Australia, and other international markets.
What hardware brands does ALPES use?
ALPES partners with German hardware manufacturers including ROTO, Winkhaus, CMECH, and Wehag. These brands provide transmission boxes, anti-pry lock points, handles, and full hardware sets tested to international durability standards.
What thermal performance can ALPES windows achieve?
The AW90 Passive Window achieves a K-value as low as 1.3, thanks to multi-chamber insulation strips (PA66GF25), insulation sponge, and a dual-matrix eight-layer sealing system. All products feature thermal break technology designed to meet international energy codes.
Are custom colors and glass options available?
Yes. Standard color options include Ice Cream White, Aurora Gray, Starry Sky Gray, and Brown Coffee. Custom color matching is available for specific project requirements. Multiple insulated glass configurations with various tint and style options can be specified.
