Explore our flagship OEM/ODM door and window assemblies engineered for global commercial, residential, and industrial applications.
Industrial scale and rigorous quality governance standardizing global OEM/ODM architectural aluminum export operations.
Established in 2015, Guangzhou Cresta Door & Window Co., Ltd. operates a state-of-the-art 18,000-square-meter manufacturing facility equipped with automated precision extrusion, CNC milling, and thermal break integration lines. Backed by 11 years of deep-seated industry experience and 7 years of specialized international trade operations, we achieve an annual export turnover exceeding $22 million across key markets in Southeast Asia, the Middle East, North America, and Oceania. We primarily partner with custom home builders, renovation contractors, commercial property developers, and regional hardware wholesalers who demand uncompromising structural performance.
To ensure top-tier craftsmanship and international compliance, our dedicated team of 30 QC inspectors strictly enforces ISO-certified optical surface inspections, air-tightness verification, sound insulation benchmarking, and weatherproofing seal hydrostatic pressure tests. With a reliable, vertically integrated network of 550 upstream material suppliers, Cresta excels in tailored OEM/ODM solutions such as custom acoustic insulation assemblies, motorized insect screens, hurricane impact resistance systems, and ultra-slim frame sliding doors. Supported by an active R&D division of 35 specialized structural engineers, we successfully released 38 new patented product series over the past fiscal year alone.
How dynamic architectural specifications drive modern aluminum sliding door designs toward structural thermal efficiency and minimal sightlines.
Modern building envelope energy codes (such as ASHRAE 90.1 and Title 24) demand extremely low U-factors. Modern aluminum sliding doors utilize glass-fiber reinforced Polyamide (PA66GF25) thermal barriers to decouple exterior and interior aluminum extrusions, eliminating thermal bridging and reducing HVAC heating/cooling loads by up to 40%.
Contemporary architectural aesthetics favor expansive glass-to-frame ratios. Engineering challenges require structural interlockers as narrow as 18mm while supporting single sash glass weights up to 500kg. Cresta achieves this using 6063-T6 enterprise-grade aluminum profiles paired with multi-wheel stainless steel roller tracks.
Integrating motorized actuators into heavy-duty sliding panels allows seamless connection with smart home ecosystems (KNX, Zigbee, Crestron). Integrated safety sensors, obstacle detection, and concealed linear motors provide effortless operation for high-end residential and commercial facades.
When designing large-format patio doors exceeding 3 meters in height, wind load deformation ($q_w$) becomes the decisive factor. Cresta utilizes Finite Element Analysis (FEA) to calculate moment of inertia ($I_x$) across vertical mullions, incorporating internal steel reinforcements where required to withstand hurricane-grade wind pressures up to 5000 Pa (ASTM E330 testing standards).
Why sourcing custom OEM/ODM aluminum sliding doors directly from specialized Chinese manufacturing hubs yields superior ROI and quality assurance.
China accounts for over 50% of the world's primary aluminum extrusion production. Located in Guangzhou's industrial core, Cresta leverages direct raw ingot supply lines. We maintain strict control over alloy purity, utilizing 6063-T5 and T6 structural grades. This raw material proximity allows rapid custom die tooling creation within 10–14 days at fractions of Western tooling costs.
Extrusion durability depends heavily on surface processing. Chinese manufacturing hubs house state-of-the-art vertical powder coating and anodizing facilities. Cresta offers AkzoNobel and PPG fluorocarbon (PVDF) coatings that resist salt spray corrosion for over 3,000 hours, essential for harsh coastal building envelope environments.
Modern door assembly requires tight structural tolerances (+/- 0.5mm). By integrating multi-axis CNC face milling machines, automated double-head cutting saws, and robotic double-glazed insulated glass unit (IGU) assembly lines, our manufacturing process reduces structural air leaks and optimizes thermal U-values.
By pairing advanced automated equipment with specialized technical labor, Chinese manufacturing facilities achieve economies of scale impossible elsewhere. B2B buyers receive fully certified (AS2047, CSA, CE) architectural door assemblies at factory-direct pricing, maximizing project profit margins.
Comprehensive engineering options available for custom white-label and architectural contract manufacturing.
| Specification Parameter | Standard Commercial Grade | High-Performance / Premium Option | Testing & Compliance Standards |
|---|---|---|---|
| Profile Aluminum Alloy | 6063-T5 Thermal / Non-Thermal Break | 6063-T6 / 6061-T6 High Tensile Strength | GB 5237 / ASTM B221 |
| Profile Wall Thickness | 1.4mm - 2.0mm (Residential Grade) | 2.2mm - 3.0mm+ (Heavy Structural Load) | AS2047 / EN 12020 |
| Glass Configurations | 5mm+12Ar+5mm Double Tempered Clear | Triple Glazed / Laminated Low-E / Smart Electrochromic | IGCC / SGCC / EN 12150 |
| Thermal Insulation (U-Factor) | 2.2 - 2.8 W/m²·K | 0.8 - 1.4 W/m²·K (Passive House Qualified) | NFRC 100 / ISO 10077 |
| Acoustic Rating (STC/Rw) | STC 30 - 35 dB | STC 42 - 48 dB (Acoustic Laminated Interlayer) | ASTM E90 / ISO 717-1 |
| Water Tightness | 300 Pa - 450 Pa | 600 Pa - 900 Pa (Concealed Sub-Sill Drainage) | AS4420 / ASTM E331 |
| Hardware & Lock Systems | Cresta Heavy-Duty Stainless Hardware | German Siegenia / Hoppe / CMECH Multi-Point Locks | EN 13126 / PAS 24 Security |
| Surface Finishes | Standard Architectural Powder Coating | PVDF Fluorocarbon Painting / Anodized Matte 25μm | AAMA 2605 / Qualicoat Class 3 |
Specific structural configurations engineered for demanding international micro-climates and architectural typologies.
Target Markets: Caribbean, Florida (USA), Coastal Australia, Pacific Islands.
Engineering Approach: Heavy-gauge 3.0mm aluminum profile structures fitted with SentryGlas® (SGP) laminated glass interlayers. Deep-set stainless steel tracks with dual-directional drainage channels prevent salt water backflow during high-velocity storm surges (DP Rating up to 70 PSF).
Target Markets: GCC Region (UAE, Saudi Arabia, Qatar), Arizona (USA).
Engineering Approach: Wide polyamide thermal break blocks (up to 34mm) engineered with sun-reflective Spectrally Selective Low-E double units. Specialized UV-resistant EPDM gasket seals prevent degradation, cracking, or shrinkage under continuous thermal exposure exceeding 50°C.
Target Markets: Canada, Northern Europe, High-Altitude Resorts.
Engineering Approach: Triple-glazed low-E IGUs filled with 90%+ Argon gas. Warm-edge spacer bars eliminate perimeter frosting, while multi-seal compression weatherstrips ensure near-zero air infiltration (Air Infiltration < 0.1 CFM/ft²).
How Cresta ensures seamless overseas execution, structural testing compliance, and zero-defect transit logistics.
Importing fenestration products requires strict compliance with regional building standards. Cresta's products are pre-tested and certified under Australian Standards (AS2047 / AS1288), North American NFRC and CSA criteria, and European CE standards. Full test reports are provided with every factory shipping batch.
Long-distance ocean freight risks frame abrasion and glass thermal breakage. We employ a 5-layer packaging protocol: Protective PE surface film -> Corner rubber guards -> Bubble wrap shroud -> Custom steel-banded fumigated plywood crates with integrated desiccant packs.
To reduce onsite labor installation errors, Cresta provides full CAD Shop Drawings, 3D Installation Models, pre-drilled frame fixing points, and detailed field assembly manuals. On large-scale commercial developments, remote video engineering consultations are provided.
Take an insider look at our 18,000m² factory floor: Automated CNC machining, framing, double glass assembly, and rigorous testing.
Raw Materials Storage
Profile Quality Control
Precision CNC Cutting
High-Speed Cutting
CNC Face Milling
Frame Assembling
Sash Assembly Station
System Assembly
Glass IGU Assembling
Hardware Debugging
Protective Packaging
Warehouse Logistics
CNC Cutting Machine
Heavy Cutting Machinery
CNC Milling Center
Precision Drilling Machine
Final Debugging Inspection
Debugging Rig Station
CAD Engineering Design
Engineering Workstations
Explore our complete spectrum of structural louvers, bi-folding doors, and thermal-break specialty fenestration systems.
Expert answers regarding OEM manufacturing, structural compliance, ocean freight, and engineering specs.
Cresta Window Tech