PRODUCTS CATALOG
Architectural Thermal-Break Windows, Heavy-Duty Doors & High-Security Front Entry Systems Engineered for Global Projects
Architectural Window & Door Solutions for Overseas Procurement
Grandor Door Industry Co., Ltd. supplies fully certified thermal-break aluminum windows, sliding systems, bi-fold doors, and pivot entry entrances. Manufactured in our 155,000 m² integrated Foshan facility, every product is engineered to comply with strict international building codes (AS2047, NFRC, CE, ASTM).
Aluminum Casement Windows
Engineered with multi-chamber thermal break profiles and EPDM triple-seal gaskets. Offers superior air tightness, water resistance, and acoustic isolation up to STC 42dB.
- Frame Alloy: 6063-T5 / T6 Aluminum
- Thermal Strip: PA66GF25 Polyamide
- U-Value Rating: Down to 1.3 W/m²K
Aluminum Sliding Windows
Precision stainless-steel tandem rollers provide effortless glide for large glass panels. Integrated heavy-duty flyscreens and anti-lift safety locking mechanisms included.
- Profile Depth: 100mm - 135mm System
- Glass Package: Double / Triple Low-E
- Wind Resistance: Up to 4500 Pa (AS2047)
Tilt & Turn Aluminum Windows
Dual-function hardware allows inward tilting for draft-free ventilation and full inward opening for easy exterior glass cleaning in multi-story residential towers.
- Hardware Brand: G-U / Siegenia / HOPPE
- Locking Points: Multi-Point Perimeter
- Water Tightness: 700 Pa Rating
Lift & Slide Patio Doors
Designed for expansive openings connecting interior living spaces to exterior terraces. The lift mechanism disengages seals for zero friction during operation.
- Max Panel Weight: 400 kg per sash
- Threshold Option: Flush ADA Low Track
- Finishes: PVDF / Powder / Anodized
Aluminum Folding Doors
Top-hung concertina door systems with bottom guide tracks. Allows up to 90% clear opening width with seamless corner-free architectural configurations.
- Panel Widths: Up to 1200mm / panel
- Hinge Rating: Heavy Duty Stainless Steel
- Air Infiltration: < 0.1 L/s·m²
Pivot & Security Entry Doors
Statement grand entrances featuring heavy-duty offset pivot hardware, integrated steel reinforcement, smart biometric keyless locks, and weatherized thermal cores.
- Max Height: Up to 4000mm Single Leaf
- Security Grade: Multi-Point Armored Lock
- Surface Art: Wood Grain / Italian Panel
Factory Technical Performance Matrix
Standardized physical test parameters engineered across all Grandor Door Industry Co., Ltd. system profiles for commercial and residential tenders.
| Product Category | Profile Alloy & Wall | Thermal Insulation (U-Value) | Acoustic Insulation | Water & Wind Resistance |
|---|---|---|---|---|
| Thermal Break Casement | 6063-T5 (1.4mm - 2.0mm) | 1.3 - 1.8 W/m²K (Double Low-E) | STC 38 - 43 dB | 700 Pa Water / 4500 Pa Wind |
| Sliding & Lift-Slide Doors | 6063-T6 (2.0mm - 3.0mm) | 1.5 - 2.2 W/m²K | STC 35 - 40 dB | 500 Pa Water / 4000 Pa Wind |
| Concertina Bi-Fold Doors | 6063-T5 (2.0mm Profile) | 1.6 - 2.0 W/m²K | STC 36 - 41 dB | 450 Pa Water / 3500 Pa Wind |
| Pivot Security Entrances | Reinforced Composite Core | 1.2 - 1.7 W/m²K | STC 40 - 45 dB | Class 4 Security / Weather Sealed |
In-House Manufacturing Standards
By controlling every step under one roof, Grandor Door Industry Co., Ltd. ensures zero quality compromise from ingot extrusion to export loading.
Extrusion Control
High-purity 6063 architectural aluminum extruded in-house for structural wall uniformity.
Surface Finish
AkzoNobel fluorocarbon (PVDF) and Qualicoat powder coating resistant to UV corrosion and salt air.
Safety Glazing
Automated IG units with Argon gas fill, Low-E coatings, and warm-edge spacer bars.
Pre-Shipment Trial
100% full-frame trial assembly and locking mechanism testing prior to wooden crate packing.
Request CAD Drawings & Wholesale Quotations
Partner directly with Grandor Door Industry Co., Ltd. for factory-direct thermal-break window and door solutions. Our technical engineering team provides shop drawing reviews and structural calculations for your project specifications.