China's Premier Aluminium Net Door Manufacturer & Exporters

Guangzhou Cresta Door & Window Co., Ltd. — Engineering Architectural Stainless Steel & Aluminum Mesh Systems, High-Precision Thermal-Break Extrusions, and Global Security Compliance Solutions.

ISO 9001:2015 Certified $22M Annual Export Turnover 304/316 Security Mesh Specs

Featured Architectural Aluminum & Net Door Systems

Precision-engineered residential and commercial structural solutions tested for security, acoustic isolation, and weather resistance.

OUNA AS2047 CE Waterproof Aluminum Louver Frame Sunshade Blinds

OUNA AS2047 CE Customized Waterproof Aluminum Louver Frame Sunshade Resistant Blinds Shutters Motorized or Manual Knob Operation

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OUNA Overhead Sectional Garage Door

OUNA 9X8 Overhead Sectional Garage Door with Safe Remote or Automatic Control Premium Quality Accessory

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OUNA Commercial Building Sun Louver System

OUNA Commercial Building Aluminum Sun Louver System External Facade Shading Reduces Cooling Cost Project Customized Design

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OUNA AS2047 Thermal Break Bifold Doors

OUNA AS2047 Thermal Break Aluminum Tempered Glass Bifold Doors Folding Foldable Graphic Design Glass Door for Gardens

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OUNA Customized Aluminum Sliding Glass Door

OUNA Modern Style Customized Aluminum Sliding Glass Door Living Room Tempered Glass Door Sliding Door

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OUNA Slim Frame Glass Garage Door

OUNA Slim Frame Glass Garage Door Maximizes Light and View Automatic Tempered Panels for Modern Architectural Homes

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OUNA Vertical Glass Louver Windows

OUNA Home Use Shutter windows Louvers Aluminum windows Price Design Glass Adjustable Vertical Glass Louver windows

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OUNA Custom Aluminum Exterior Entry Door

OUNA High Quality Custom Aluminum Exterior Entry Door American Style Security Soundproof Fireproof for Residential Villa Use

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Executive Industry Intelligence & Manufacturing Profile

Guangzhou Cresta Door & Window Co., Ltd. combines advanced metallurgical engineering, precision CNC milling, and strict quality control standards to deliver enterprise-grade fenestration and mesh screen solutions globally.

18,000 m² Advanced Infrastructure

Established in 2015, Guangzhou Cresta Door & Window Co., Ltd. operates a state-of-the-art 18,000-square-meter manufacturing complex. Backed by 11 years of deep industry experience and 7 years of high-volume international trade operations, we have established ourselves as an authoritative OEM/ODM supplier for tier-one custom home builders, renovation contractors, and regional architectural distributors.

Rigorous ISO-Standard QC Division

To ensure flawless craftsmanship and structural integrity, our dedicated team of 30 specialized Quality Control (QC) inspectors strictly enforces ISO-certified optical surface defect inspections, shear stress resistance testing, and pressure-chamber weatherproofing seal tests. Every frame assembly undergoes zero-tolerance alignment verification prior to export dispatch.

Global Supply Chain Synergy

Leveraging a robust ecosystem of 550 vetted upstream material suppliers, Cresta excels in engineering custom architectural solutions. Supported by an active R&D division of 35 specialized structural engineers, our facility launched 38 new performance product series over the past fiscal year, servicing client projects across Southeast Asia, the Middle East, and Oceania.

$22M
Annual Export Turnover
18,000m²
Production Footprint
30 QC
Optical Inspection Team
35 R&D
Design Engineers
550+
Upstream Suppliers

Macro Technical White Paper: Aluminium Net Doors & Architectural Mesh

An authoritative analysis of structural alloys, mesh tension physics, acoustic attenuation, and thermal barrier integration in modern building envelopes.

1. Metallurgical Alloy Specs & Profile Extrusion

The structural integrity of premium aluminum net doors relies heavily on high-tensile 6063-T5 and 6063-T6 architectural grade aluminum extrusions. Wall thicknesses range between 1.4mm for residential applications and 2.0mm to 3.0mm for heavy-duty commercial installations. The extrusion profiles feature multi-chamber internal geometry designed to maximize moment of inertia, resisting high wind pressures (tested up to 5000 Pa) and preventing dynamic warping over time.

2. High-Tensile Stainless Steel Security Mesh

Modern net doors utilize high-grade 304 and marine-grade 316 stainless steel woven wire mesh with wire diameters typically calibrated between 0.7mm and 0.9mm. Utilizing an 11-mesh or 12-mesh precision weave, the screen acts as an impenetrable barrier against forced intrusion while maintaining over 60% optical transparency and airflow ventilation. Powder-coated with electrostatically applied anti-corrosion resin (AkzoNobel or PPG certified), the mesh offers superior salt spray resistance exceeding 3,000 hours under ASTM B117 testing.

3. Thermal Break Mechanics & Energy Conservation

To combat thermal bridging in extreme climates, Cresta integrates polyamide PA66 reinforced with 25% glass fiber (PA66GF25) into the aluminum extrusions. This thermal barrier significantly reduces U-factor performance down to 1.6 - 2.2 W/m²K when combined with double glazing or low-E glass panels. When incorporated with retractable security net systems, building operators achieve optimized passive natural ventilation, drastically reducing HVAC power consumption in hot humid seasons.

Parameter Benchmark Residential Grade Specification Commercial / High-Security Spec International Test Standard
Aluminum Profile Alloy 6063-T5 (Wall Thickness 1.4mm - 1.6mm) 6063-T6 (Wall Thickness 2.0mm - 3.0mm) GB/T 5237 / ASTM B221
Security Mesh Material 304 High-Tensile Stainless Steel (0.7mm) 316 Marine-Grade Stainless Steel (0.9mm) AS5041 / PAS 24 Compliance
Coating & Surface Finish Powder Coating (60-80 Microns) AkzoNobel Fluorocarbon PVDF / Anodized 25μm AAMA 2604 / AAMA 2605
Wind Load Resistance 2500 Pa - 3500 Pa 4500 Pa - 6000 Pa (Typhoon Grade) EN 12210 / AS2047
Acoustic Isolation (Rw) Rw 28 dB - 32 dB Rw 38 dB - 42 dB (With Double Glazing) ISO 10140-2 / ASTM E90
Hardware Locks & Hinges Multi-point Mortise Lock System 3-Point Stainless Steel Anti-Jimmied Locks EN 12209 Security Rating

State-of-the-Art Factory Production Line

Visual tour of Guangzhou Cresta's 18,000m² manufacturing facility, illustrating full-spectrum CNC processing, precision assembly, and rigorous quality debugging.

Raw Materials Storage
Raw Materials Storage
Raw Materials Inspection
Raw Materials Inspection
CNC Cutting Precision
CNC Cutting Precision
Aluminum Profile Cutting
Aluminum Profile Cutting
CNC Face Milling
CNC Face Milling
Frame Assembling Line 1
Frame Assembling Line 1
Frame Assembling Line 2
Frame Assembling Line 2
Corner Joint Assembly
Corner Joint Assembly
Glass & Mesh Installation
Glass & Mesh Installation
Mechanical Hardware Debugging
Hardware Debugging
Export Wooden Crating & Packaging
Export Protective Packaging
Finished Goods Logistics Warehouse
Logistics Warehouse
Automated CNC Cutting Machine
Automated CNC Cutter
High-Speed Profile Saw Machine
High-Speed Profile Saw
5-Axis CNC Face Milling Machinery
5-Axis CNC Milling Unit
Multi-Spindle Drilling Machine
Multi-Spindle Drilling
Precision Structural Debugging
Structural Debugging
Frame Alignment & Debugging
Frame Alignment Station
Custom CAD Architectural Drawing
Custom CAD Engineering
Computer Modeling & FEA Testing
FEA Simulation & CAD

Global Architectural Compliance & Application Scenarios

Engineered to conform with stringent localized building codes, structural wind-load requirements, and extreme environmental conditions across four major export regions.

Oceania (Australia / NZ)

Standards: AS2047, AS5041, BAL-40 Bushfire Rating.

Use Case: Coastal residential villas and rural estates requiring high-tensile 316 stainless steel security screen doors resistant to salt spray corrosion and airborne ember attacks during bushfire seasons.

Middle East (GCC Region)

Standards: High Thermal Shock Resistance, Anti-Sand Intrusion.

Use Case: Commercial towers and luxury compounds in Dubai & Riyadh. Heavy-duty aluminum louver net doors designed to withstand abrasive sandstorms and thermal radiation up to 55°C without frame warping.

North America

Standards: NFRC Energy Star, ASTM E1886 Impact Zone.

Use Case: Modern urban residences and suburban developments requiring thermal break aluminum bifold net doors. Combines Low-E double glazing with integrated retractable fly screens for Florida & California climates.

Southeast Asia

Standards: Tropical Typhoon Resistance, Anti-Dengue Netting.

Use Case: High-humidity coastal resorts in Thailand, Philippines, and Indonesia. Ultra-fine micro-mesh insect screen doors preventing small tropical vectors while resisting extreme monsoon downpours.

Technology Roadmap & Engineering Horizons (2025–2030)

How Guangzhou Cresta is pioneering smart home IoT integration, eco-friendly alloy circularity, and self-cleaning nano-coatings for the next generation of architectural fenestration.

Motorized & IoT Smart Screen Automation

Cresta is advancing motorized mesh door automation using ultra-quiet magnetic linear drives. Integrated with Smart Home hubs (Zigbee 3.0 / Matter protocols), these net doors automatically adjust opening ratios based on real-time air quality index (AQI) sensors, wind speed monitors, and indoor humidity conditions.

Hydrophobic Nanotechnology Coatings

Incorporating titanium dioxide (TiO2) photocatalytic nano-coatings onto stainless steel wire mesh profiles. When exposed to natural sunlight, organic dust and pollutant particles decompose naturally, allowing rainwater or light rinsing to effortlessly clean the screen surface without chemical detergents.

Closed-Loop Recycled Aluminum Alloys

In response to global carbon-neutral mandates, Cresta is targeting 80% recycled aluminum scrap utilization in non-structural extrusion components by 2026. This initiative cuts embodied carbon emissions by over 65% per square meter of fabricated net door system while preserving structural strength.

Frequently Asked Questions & OEM Buyer Guide

Detailed technical solutions addressing common engineering, procurement, and shipping queries for international buyers.

What is the structural difference between 304 and 316 stainless steel security net mesh?
Grade 304 stainless steel contains 18% chromium and 8% nickel, providing exceptional mechanical shear strength suitable for standard security screen doors. Grade 316 contains an additional 2-3% molybdenum, offering superior resistance to chloride pitting and marine atmospheric corrosion. For projects situated within 5 km of coastal waters, Cresta strongly recommends 316 marine-grade mesh.
Can Cresta accommodate custom architectural colors and extrusion profiles?
Yes. Cresta operates in-house powder coating lines supporting full RAL color matching, anodized metallic finishes (bronze, silver, champagne), and textured wood-grain transfers. Profiles can be custom-extruded based on client CAD/BIM drawings with minimum order quantities (MOQ) tailored to project scales.
How do thermal-break aluminum net doors impact overall HVAC efficiency?
Thermal break systems insert low-conductivity polyamide strips between outer and inner aluminum profiles, preventing ambient heat transfer. When paired with high-transparency net screens, building occupants can turn off air conditioning during cooler evening hours and utilize natural cross-ventilation without compromising security or insect control, cutting cooling costs by up to 30%.
What packaging standard is utilized to prevent damage during ocean transit?
All products undergo a 5-layer protective wrapping protocol: 1) Surface protective film, 2) EPE foam edge protectors, 3) Moisture-barrier bubble wrapping, 4) Heavy-duty corrugated cardboard boxing, and 5) Fumigated solid wooden crates or steel-frame pallets to guarantee zero transit damage during sea freight shipments.

More Specialized Fenestration & Screen Solutions

Explore our extended catalog of skylights, heavy-duty overhead garage systems, and hurricane-rated folding doors.

OUNA Thermal Break Aluminum Skylight

OUNA Thermal Break Aluminum Skylight for Flat Roof Double Glazed Low E Glass Energy Saving Condensation Prevention Modern Design

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OUNA NFRC Modern Exterior Balcony Bifold Doors

OUNA NFRC Modern Exterior Balcony Bifold Doors Thermal Break Double Glazing Interior Bi-Folding Aluminum Folding Glass Door

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OUNA Custom Made Aluminum Shutter Plantation Shutter

OUNA Custom Made Aluminum Shutter Plantation Shutter Blinds Basswood Window Shutters Interior

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OUNA Modular Aluminum Louvre Panels

OUNA Modular Aluminum Louvre Panels Easy Installation System for Large Facade Areas Custom Sizes and Configurations

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OUNA Parallel Opening Aluminum Skylight

OUNA Parallel Opening Aluminum Skylight Modern Design Maximizes Opening Area for Excellent Ventilation Ideal for Indoor Patio

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OUNA Heavy Duty Steel Sectional Garage Door

OUNA Heavy Duty Steel Sectional Overhead Garage Door for Factory and Warehouse Automatic Industrial Operation Durable

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OUNA Kitchen Roof Window Aluminum Skylight

OUNA Kitchen Roof Window Aluminum Skylight Helps Dissipate Cooking Smoke and Odor While Flooding the Space with Natural Sunlight

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OUNA Total Performance Aluminum Folding Window

OUNA Total Performance Aluminum Folding Window Integrating Hurricane Proof Soundproof and Thermal Break in One Certified System

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