Engineering Excellence

High-Performance Aluminum Sliding Doors for European Architecture

Manufactured by Guangdong Dejiyoupin Doors and Windows Co., Ltd., our sliding door series combine precision German-engineered hardware, multi-chamber thermal breaks, and ultra-narrow sightlines to fulfill EN 14351-1 harmonised building codes.

Smart Automation Q15 Aluminum Large Auto Sliding Door System

Q15 Large Automated Sliding Door

Engineered for high-end luxury residences, commercial entrance lobbies, and modern penthouses requiring motorized convenience. Equipped with silent brushless motors, radar sensors, and smart home connectivity.

Motorised Drive Triple Glazed Low-E Anti-Pinch Sensors

Thermal Rating	Uw down to 1.1 W/m²K
Max Panel Weight	450 kg per sash
Air Permeability	Class 4 (EN 12207)
Watertightness	Class E900 (EN 12208)

Heavy-Duty Lift & Slide Q5 Heavy Duty Aluminum Sliding Door System

Q5 Heavy-Duty Sliding Door

A proven lift-and-slide configuration designed to handle extreme wind pressure and driving rain in coastal and high-altitude European climates. Features stainless steel track runners and multi-point perimeter compression seals.

Multi-Track Options Heavy-Duty Rollers High Security Lock

Profile Depth	120mm - 190mm multi-chamber
Max Sash Height	Up to 3,500 mm
Wind Resistance	Class C5 (EN 12210)
Sound Insulation	Rw up to 42 dB

Panoramic Minimalist Q9 Slim Frame Sliding Door System

Q9 Slim Frame Minimalist Sliding Door

Developed for contemporary architectural designs demanding expansive glass facades with invisible frames. With an interlock sightline as slim as 20mm, this system maximizes natural daylight without compromising structural integrity.

20mm Interlock Flush Floor Threshold Hidden Drainage

Interlock Width	20 mm visual face
Glazing Thickness	32 mm - 48 mm Insulated Units
Floor Transition	Zero-barrier barrier-free sill
Frame Finish	Qualicoat Class 2 Powder Coat / Anodised

Architectural Innovation 54 Series Invisible Ghost Sliding Door System

54 Series Invisible Ghost Sliding Door

An innovative concealed sliding system where the operational hardware and bottom runners remain entirely invisible. Ideal for luxury interior zoning, master suites, commercial boardrooms, and executive hospitality suites.

Concealed Hardware Soft Close Dampers Acoustic Core

Mounting Type	Concealed Wall-Mount Track
Operation	Bi-directional Soft-Close Mechanism
Profile Material	6063-T6 Aerospace Grade Aluminum
Acoustic Control	Up to 38 dB sound attenuation

Technical Compliance

Engineered to Exceed European Standards

Guangdong Dejiyoupin Doors and Windows Co., Ltd. subjects every sliding door extrusion and assembly to strict testing protocols, satisfying rigorous European energy efficiency and structural stability mandates.

Thermal Insulation & Energy Efficiency

Optimized for thermal regulations including GEG (Germany), RE2020 (France), and Part L (United Kingdom).

PA66 GF25 reinforced polyamide thermal breaks
Warm-edge spacer bars with argon gas cavities
Triple-pane insulated safety glass configurations
Calculated thermal transmittance down to Uw 1.1 W/m²K

Weatherproofing & Marine Durability

Engineered to resist violent wind driven rains and coastal atmospheric corrosion across Mediterranean and North Sea coasts.

Cascading concealed sub-sill drainage tracks
Co-extruded EPDM continuous sealing gaskets
Corrosion-resistant Qualicoat-certified powder coating
Class E900 watertightness performance testing

Security & Structural Safety

Burglary resistance engineering compliant with European RC2 / RC3 security testing criteria.

Patented multi-point locking gear systems
Anti-lift blocks preventing forced sash extraction
Laminated P4A security glazing integration
High-load tandem rollers tested for 100,000 cycles

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Sliding Door Systems