Explore our flagship OEM/ODM double-glazed aluminum doors, structural windows, and high-performance entrance systems engineered for global compliance.
Established in 2015, Guangzhou Cresta Door & Window Co., Ltd. operates an advanced 18,000-square-meter smart manufacturing platform. Combining 11 years of architectural industry expertise with 7 years of high-volume international trade operations, we power global supply chains with uncompromised engineering standard compliance.
Supply Chain Advantage: Serving custom home builders, commercial contractors, and regional distributors across Southeast Asia, the Middle East, and Oceania. Over the past 12 months, our R&D division introduced 38 new custom product series designed for low-E thermal efficiency and high wind-load resistance.
An in-depth technical analysis of structural integrity, thermal barrier mechanics, acoustic damping, and weatherproofing specs in enterprise door manufacturing.
Utilizing high-density Polyamide (PA66 Reinforced with 25% Fiberglass) thermal break strips, our double door profiles systematically eliminate thermal bridging. This structural decoupling achieves U-factors as low as 1.2 W/m²K, drastically reducing interior HVAC energy loads in extreme climate zones.
Featuring multi-cavity argon-filled double glazing combined with dual-component EPDM weather stripping. The architectural assembly provides Sound Transmission Class (STC) ratings up to 45 dB, neutralizing low-frequency urban traffic noise and industrial ambient acoustic vibration.
Extruded from T6-tempered 6063-T6 architectural grade aluminum alloys with profile wall thickness up to 3.0mm. Integrated multi-point stainless steel locking gear guarantees static pressure performance exceeding 4500 Pa (ASTM E330), certified for hurricane-prone coastal regions.
| Technical Parameter | Standard Specification | Premium Thermal-Break Variant | Compliance Standard |
|---|---|---|---|
| Aluminum Alloy Profile | 6063-T5 (Wall Thickness 1.6 - 2.0mm) | 6063-T6 High-Tensile (2.0 - 3.0mm) | GB/T 5237 / ASTM B221 |
| Thermal Insulation (U-Factor) | 2.4 - 2.8 W/m²K | 1.1 - 1.5 W/m²K (PA66 Insulation) | NFRC 100 / EN ISO 10077 |
| Acoustic Rating (STC / Rw) | STC 32 dB (Double Glazed) | STC 42 - 48 dB (Acoustic Laminated) | ASTM E90 / ISO 717-1 |
| Wind Pressure Load | 2500 Pa (Design Pressure 50) | 5000+ Pa (Impact Hurricane Grade) | AS2047 / AS4284 / ASTM E330 |
| Water Penetration Resistance | 300 Pa | 700 Pa (Sub-Sill Drainage System) | AS2047 / AAMA 501 |
| Surface Finishes | Powder Coating (60-80μm) | PVDF Coating (25-Year Guarantee) / Anodized | Qualicoat Class 2 / AAMA 2605 |
Our 18,000㎡ plant integrates multi-axis CNC machining, automated glass assembling lines, and rigorous optical quality control to ensure strict adherence to engineering tolerances.
Raw Materials Stock
Extrusion Storage
CNC Cutting Process
Precision Profile Cutting
CNC Face Milling
Frame Assembly
Precision Corner Jointing
Hardware Fitting
Automated Glass Assembling
Optical Quality Debugging
Protective Packaging
Logistics Warehouse
High-Speed CNC Equipment
Heavy-Duty Cutting Unit
Multi-Axis CNC Milling
Automatic Drilling Unit
System Testing
Debugging Frame Rack
CAD Engineering Design
BIM & ERP Control Hub
Every frame undergoes rigorous dimensional checks, optical flaw scanning, and pressure seal testing under ISO 9001 quality management protocols.
Our strategic vendor ecosystem guarantees raw aluminum supply consistency, premium hardware access (Siegenia, Hoppe, Roto), and specialty glass components.
35 dedicated engineers developing architectural solutions tailored to regional wind loads, local thermal requirements, and structural codes.
End-to-end digital tracking from billet extrusion to shipping container loading, providing B2B buyers complete visibility on order milestones.
Pioneering smart architectural envelopes, ultra-slim profile physics, and sustainable low-carbon extrusion technologies.
Embedding automated linear actuators and rain/wind sensor arrays directly into door frames. Modern double doors sync seamlessly with central building automation protocols (KNX, Zigbee, BACnet) for automated micro-ventilation and perimeter security.
Transitioning double-glazed units to next-generation Vacuum Insulated Glass (VIG). VIG technology achieves extraordinary center-of-glass thermal insulation (U-value ≤ 0.60 W/m²K) with profile sightlines under 20mm total thickness.
Committing to green factory standards by utilizing primary billet smelted using renewable hydroelectricity. Decreasing embodied carbon per square meter of door frame to under 4.0 kg CO2e, enabling clients to earn LEED v4 points.
Custom structural configurations engineered specifically for severe weather zones, high-density residential towers, and luxury commercial projects worldwide.
Engineered to comply with rigorous Australian standards. Tested for air infiltration (AS4420.4), water penetration resistance (AS4420.5), and ultimate strength limit state (AS4420.6) for cyclone-prone territories.
Thermal-break door profiles engineered for extreme heating and cooling degree days in the USA and Canada. Certified under NFRC protocols for solar heat gain coefficient (SHGC) and thermal performance compliance.
Specialized PVDF 3-layer fluoropolymer coatings engineered to resist intense UV radiation and abrasive sandstorms. Fitted with heavy-duty thermal break barriers to mitigate extreme outdoor heat radiation.
Comprehensive technical support for custom builders, facade engineers, regional distributors, and architectural design firms.
Our engineering team provides full shop drawings, Revit BIM models, and structural calculation reports within 48 hours for project approvals.
Tailored die extrusion development, proprietary lock box milling, custom handle branding, and custom surface color matching (RAL & Pantone).
Live video inspections, water-tightness chamber testing, and dimensional verification reports provided before shipping container seal.
Custom wooden crating and steel A-frame packaging engineered to maximize shipping container space while preventing transit vibration damage.
Addressing essential technical, supply chain, and quality questions for enterprise buyers and architectural contractors.
Explore our extended catalog of high-performance architectural systems for luxury residences, commercial complexes, and modern villas.
Contact our technical engineering team today for shop drawings, custom extrusion quotes, and global project consulting.
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