Industrial Grade OEM & ODM Manufacturing

OEM/ODM Aluminium Sliding Window Factories & Exporters

Architectural-Grade Extrusions, Thermal-Break Engineering, and High-Velocity Hurricane Zone (HVHZ) Performance Solutions for Global Real Estate Developers, Commercial Contractors, and Wholesale Distributors.

Featured Architectural Window & Door Series

Explore our top-tier OEM & ODM structural glazing systems, engineered to international compliance standards including AS2047, NFRC, and CE.

OUNA Interior Aluminum Wood Door Solution

OUNA Interior Aluminum Wood Door Solution for Bedroom Living Room and Study Custom Modern Designs With Soundproof Feature

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OUNA Modern French Design Commercial Storefront Door

OUNA Modern French Design Commercial Storefront Door with Aluminum Alloy and Glass Swing Entry for Mall & Hotel Use

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OUNA AS2047 Awning Windows

OUNA AS2047 Awning windows Hurricane Impact Proof Energy Saving Triple Tempered Glazed Aluminum Window NFRC Casement Windows

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OUNA High Efficiency Windproof Aluminum Windows

OUNA High Efficiency Windproof Aluminum Windows Wholesale Safe Durable Modern Double Glass Aluminum Frame Casement Windows

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OUNA Space Saving Fold up Aluminum Window

OUNA Space Saving Fold up Aluminum Window for Small Spaces Like Pantry and Kitchen Maximum Ventilation Minimal Footprint

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OUNA Custom Size Aluminum Double Door

OUNA Custom Size Aluminum Double Door with Grid Design Soundproof Glass Door for Residential Entrance

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OUNA Luxury Mirror Glass Garage Door

OUNA Luxury Mirror Glass Garage Door Frameless Tempered Panels Automatic System Creates a Modern Reflective Exterior

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OUNA Premium Aluminum Folding Window

OUNA Premium Aluminum Folding Window Combines Thermal Break Soundproof and Hurricane Proof for Ultimate Performance and Design

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Enterprise Infrastructure & Global Export Capacity

Guangzhou Cresta Door & Window Co., Ltd. combines advanced manufacturing automation with strict ISO quality controls to supply custom builders and regional wholesalers worldwide.

18,000 m²
Manufacturing Facility
$22M+
Annual Export Turnover
35 Expert
R&D Engineers
550 Network
Upstream Suppliers

Precision Manufacturing Powered by 11 Years of Engineering Excellence

Established in 2015, Guangzhou Cresta Door & Window Co., Ltd. operates a state-of-the-art 18,000-square-meter manufacturing facility. Backed by 11 years of deep industry experience and 7 years of international trade operations, we deliver high-performance architectural systems across Southeast Asia, the Middle East, North America, and Oceania.

We primarily serve custom home builders, commercial renovation contractors, and regional building material wholesalers. To guarantee structural accuracy and visual elegance, our team of 30 dedicated QC inspectors strictly enforces ISO-certified optical surface inspections and weatherproofing seal tests across every production batch.

R&D Innovation Velocity

With an active R&D division of 35 specialized engineers and a robust network of 550 upstream material suppliers, Cresta successfully launched 38 new product series over the past year, ranging from motorized concealed-frame sliding doors to soundproof thermal-break profile architectures.

Core Factory Operational Standards

  • Alloy Standard: High-grade 6063-T5 / 6060-T66 primary aluminum extrusions delivering high yield strength.
  • Surface Finishes: PPG/AkzoNobel Fluorocarbon (PVDF) powder coating, anodizing (up to 25μm), and wood-grain thermal transfer.
  • Quality System: 100% full-process inspection covering air permeability (EN 12207), water tightness (EN 12208), and wind load resistance (EN 12210).
  • Glass Integration: SGCC, CE, and AS/NZS 2208 certified toughened/laminated low-E double and triple glazing units with Argon filling.
  • Hardware Ecosystem: Seamless integration with world-class hardware (ROTO, SIEGENIA, HOPO) and Cresta custom heavy-duty stainless steel rollers.

Global Procurement Intent & OEM/ODM Market Demands

Decoding technical buyer requirements across regional jurisdictions to optimize structural integrity, energy efficiency, and lead times.

Thermal & Energy Optimization

Global building codes demand lower overall U-values. B2B buyers require multi-chamber thermal break profiles featuring Polyamide PA66GF25 structural insulation strips to prevent thermal bridging in extreme hot or cold climates.

Key Target: U-value ≤ 1.4 W/m²K

Structural Wind Load & HVHZ

For coastal and high-rise developments, buyers specify heavy-duty aluminium sliding windows capable of withstanding ultimate design wind pressure (up to 4500 Pa) with hurricane impact-resistant laminated glass options.

Compliance: ASTM E1886 / AS2047

Acoustic Attenuation (STC/Rw)

Urban multi-family residential projects prioritize high sound isolation. Custom OEM profiles integrate asymmetric acoustic glass units (e.g., 6mm + 1.52PVB + 8mm) to reduce noise pollution by up to 42 dB.

Rating: STC 38 - 45 Acoustic Standard
Target Region Primary Certification Standard Key Performance Indicators Required Cresta OEM/ODM Engineering Solution
Oceania (Australia/NZ) AS2047 / AS1288 / NATA Deflection (Span/150), Water penetration (450Pa+), U-value ≤ 1.8 Sub-head & sub-sill drainage profiles, customized inline twin-roller track systems.
North America (US/Canada) NFRC / AAMA / Florida Product Approval Air Infiltration < 0.3 cfm/ft², Structural Load (DP60+), SHGC < 0.25 Heavy-wall 2.0mm extrusions with thermal polyurethane barriers and stainless multi-locks.
Europe (EU) CE Mark / EN 14351-1 Air Permeability Class 4, Water Tightness Class 9A, Resistance to Wind Class C5 Multi-chamber Polyamide thermal break profiles with warm-edge TGI spacers & triple sealing.
Middle East (GCC) SASO / Gulfmark / ISO 9001 High PVDF Coating durability (AAMA 2605), UV isolation, extreme temperature variance Hyper-durable 70% Kynar 500 coating, double Low-E solar reflection glazing matrices.

Technical Innovation & Engineering Architecture

How Cresta’s engineering team resolves complex structural, drainage, and operational challenges for high-capacity aluminum sliding systems.

Hidden Water-Drainage & Anti-Seepage Tech

Traditional sliding windows frequently suffer from rainwater backflow under high wind pressures. Cresta’s proprietary drainage system incorporates a stepped non-return drainage valve and concealed downward discharge channels.

  • Prevents wind-driven water ingress up to 700 Pa static pressure.
  • Concealed weep holes maintain external architectural aesthetics.
  • Integrated EPDM rubber gaskets eliminate thermal air leaks.

Ultra-Slim Sightline & Heavy-Load Glazing

Meeting modern architectural trends toward minimalist design, our R&D engineered ultra-narrow interlock stiles (as slim as 20mm visible width) without compromising structural rigidity.

  • Internal steel-reinforced profile inserts support sashes up to 400kg.
  • Precision heavy-duty tandem stainless steel rollers ensure smooth operation over 100,000 push-pull cycles.
  • Flush sill designs provide seamless transition for ADA-compliant zero-threshold projects.

Precision OEM/ODM Production & Quality Control Workflow

Step inside our 18,000 m² facility: Rigorous machining, mill-grade tolerances, continuous inspection, and specialized glass assembly.

Raw Materials Inspection
Step 01
Raw Materials Sourcing
High-purity 6063-T5 aluminum billet inspection and alloy density validation.
Raw Materials Warehouse
Step 02
Profile Storage
Automated indoor profile warehousing maintaining zero moisture contamination.
CNC Cutting Process
Step 03
CNC Cutting
High-precision double-head CNC saws ensure sub-millimeter length & angle accuracy.
Precision Profile Cutting
Step 04
Angle Cutting
45-degree miter cutting for seamless structural corner crimping.
CNC Face Milling
Step 05
CNC Face Milling
Automated slot milling for locks, hinges, and concealed drainage hardware.
Frame Assembling
Step 06
Frame Corner Assembly
Hydraulic corner crimping injected with two-component structural sealant.
Sash Assembling
Step 07
Structural Sealing
Precision insertion of weatherstripping and heavy-duty corner keys.
Hardware Assembling
Step 08
Hardware Mounting
Installation of multi-point locksets, tandem rollers, and anti-lift blocks.
Glass Assembling
Step 09
Glass Unit Installation
Automated insertion of insulated Low-E double/triple glazing units.
Window Debugging
Step 10
Quality QC Debugging
Full sash gliding calibration, latch engagement, and laser squareness check.
Protective Packaging
Step 11
Protective Packaging
Multi-layer protective film, foam corner guards, and vacuum shrinking.
Export Warehouse
Step 12
Warehouse & Dispatch
Fumigated wooden crate loading for international sea freight export.

Advanced CNC Machinery Fleet & Engineering R&D Workstations

CNC Cutting Machine
CNC Cutting Machine
Heavy Cutting Machine
Precision Cutting Line
CNC Face Milling Machine
CNC Milling Workstation
Multi-head Drilling Machine
Automated Drilling Rig
Window Debugging Test Bed
Frame Testing & Debugging
Debugging Frame Setup
Debugging Rig System
R&D CAD Drawing Design
CAD Profile Engineering
Computer Simulation Modeling
Structural Thermal Simulation

Future Outlook: Decarbonization & Smart Windows

Pioneering green aluminium extrusion techniques and IoT automated sliding window systems for net-zero buildings.

Low-Carbon Recycled Aluminium

Addressing strict ESG procurement targets in Western Europe and North America, Cresta incorporates up to 75% post-consumer recycled aluminium billets. This cuts embodied carbon by over 60% while maintaining identical tensile strength and surface finish quality.

Smart Motorized Integration

Our OEM engineering division designs integrated hidden motorized operators compatible with KNX, Zigbee, and Control4 systems. Includes rain sensors, auto-locking mechanisms, and anti-pinch safety light curtains for luxury residential towers.

BIPV Glazing Compatibility

Designing profiles optimized for Building-Integrated Photovoltaics (BIPV). We partner with glass innovators to offer solar energy harvesting sliding sashes for commercial facades, driving passive house standard adoption.

Frequently Asked Questions (FAQ) for B2B Procurement

Comprehensive technical and commercial answers tailored for real estate developers, architectural specifiers, and OEM importers.

Q: What is the difference between OEM and ODM services at Guangzhou Cresta?
OEM (Original Equipment Manufacturing): We manufacture aluminum sliding windows strictly based on your provided CAD/BIM architectural drawings, dies, and hardware specifications.
ODM (Original Design Manufacturing): Our 35-engineer R&D team develops custom profile systems from scratch based on your regional performance goals (e.g., specific U-values, wind pressure ratings, or local code certifications like AS2047 or NFRC).
Q: How do Cresta thermal break sliding windows achieve low U-factors?
We utilize high-grade Polyamide PA66GF25 structural insulation strips to create a thermal isolation barrier between the inner and outer aluminum frames. Combined with double or triple Low-E insulated glass units filled with 90% Argon gas and TGI warm-edge spacers, our systems achieve U-values as low as 1.2 to 1.6 W/m²K.
Q: What wind load pressure certifications do your custom sliding windows meet?
Our high-span heavy-duty aluminum sliding windows are tested up to ultimate wind pressures of 4500 Pa (equivalent to Category 5 hurricane force winds). They comply with Australian standard AS2047, European standard EN 12210 (Class C5), and American AAMA/NFRC testing protocols.
Q: What are your surface finish options and warranty coverage?
We offer PVDF (Fluorocarbon) coatings using AkzoNobel or PPG resins (AAMA 2605 certified with a 20-25 year warranty against chalking/fading), Anodized finishes up to 25μm (ideal for harsh marine environments), and thermal-transfer 3D wood-grain finishes.
Q: What is your typical production lead time and minimum order quantity (MOQ)?
Standard OEM production lead time is 25 to 35 days upon CAD drawing approval and deposit receipt. For standard profile series, our MOQ starts at 100 square meters. For custom extrusion mold creation, initial sample die production takes 12-15 days.
Q: How do you ensure zero damage to glass and frames during sea transport?
Every window frame is protected by a blue protective film, corner foam guards, and multi-layer shrink wrap. Complete units are packed inside fully enclosed, ISPM-15 compliant fumigated plywood crates equipped with shock-absorbing rubber bases for safe forklift handling.

Additional Commercial Doors & Specialty Window Solutions

Discover additional certified architectural fenestration products available for wholesale and custom contract projects.

OUNA Custom Residential American Aluminum Security Doors

OUNA Custom Residential American Aluminum Security Doors for Houses Exterior Front Entry Villa Fire Resistant

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OUNA Australia Simple Design Aluminum Awning Window

OUNA Australia Simple Design Hot Sell Aluminum Awning Window Thermal Break Double Tempered Glass AS2047Certified Casement Window

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OUNA France Project Engineering CE Certification Window

OUNA France Project Engineering Ce Certification Sdl Tempered Glass Aluminum Door and Window Heat Insulation Other Windows

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OUNA Water Drainage Aluminum Louvre

OUNA Water Drainage Aluminum Louvre Profile Design Prevents Water Accumulation and Ensures Weather Resistance Outdoor

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OUNA Classical Wood Look Garage Door

OUNA Classical Wood Look Garage Door with Decorative Insulated Windows Aluminum Steel Structure Automatic Opener Included

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OUNA Structural Reinforced Aluminum Frame

OUNA Structural Reinforced Aluminum Frame Supports Large Span Glazing and Distributes Roof Load Effectively

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OUNA Custom Black Powder Coated Aluminum Folding Window

OUNA Custom Black Powder Coated Aluminum Folding Window Modern Matte Finish for Balcony and Terrace Custom Sizes Available

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OUNA American Style Impact Resistant Double Glazed Windows

OUNA American Style Impact Resistant Double Glazed Black Frame Aluminum Crank Push Out Casement Windows Heat Insulation Argon

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