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Factory Direct Export · Custom Architectural Systems

Aluminum Sliding Doors

Heavy-duty thermal break sliding & lift-and-slide patio door systems engineered for international builders and commercial projects.

Heavy duty aluminum sliding door manufacturing at Veltor factory
Foshan FactoryCertified Architectural Aluminum Fabrication
Architectural Grade Systems

Precision-Engineered Aluminum Sliding Doors for Global Projects

At Veltor Window & Door Co., Ltd., we manufacture high-performance aluminum sliding door systems engineered for smooth operation, structural stability, and energy efficiency. Designed specifically for architects, builders, importers, and commercial developers, our sliding doors seamlessly connect interior spaces with outdoor landscapes while delivering exceptional protection against wind, rain, and heat transfer.

From slimline narrow-frame patio doors to heavy-duty lift-and-slide doors capable of supporting oversized glass panels up to 400 kg per sash, every unit is custom-built in our Foshan facility according to exact project shop drawings and local building codes.

Engineering Specifications

Technical Performance & System Parameters

Comprehensive technical metrics designed to meet international building standards across various climate zones.

Parameter Standard Specification Heavy-Duty Lift & Slide Series Slimline Minimalist Series
Profile Alloy 6063-T5 / 6063-T6 High-Precision Extrusions 2.0mm - 3.0mm Structural Wall Thickness 1.6mm - 2.0mm Reinforced Frame
Thermal Insulation Polyamide PA66-GF25 Thermal Barrier Strips U-Value down to 1.4 W/m²K (Climate Optimized) Integrated Thermal Break Design
Glazing Options Double / Triple Tempered Safety Glass 6mm + 12Ar + 6mm Low-E Insulated Glass 8mm + 12Ar + 8mm Laminated Safety Glass
Hardware System Multi-Point Locking & Heavy-Duty Rollers German Siegenia / HOPPE Hardware (Max 400kg) Concealed Stainless Steel Rollers (Max 250kg)
Surface Treatment Qualicoat Powder Coating / Anodized / PVDF AkzoNobel Weather-Resistant Finishes Custom RAL Colors & Metallic Anodized
Sealing & Weathering EPDM Synthetic Rubber Gaskets + Soft Brush Triple Sealing Strips for High Water Tightness Drainage Sill & Flush Threshold Options
Key Engineering Features

Why Project Buyers Specify VELTOR Sliding Doors

Maximum Natural Light & Panoramic Views

Slim profile sightlines maximize glass surface area, offering unobstructed panoramic views for modern villas, beach resorts, and luxury apartments.

Effortless Lift-and-Slide Mechanism

Specialized gear drives elevate the sash off the weather seals prior to sliding, allowing multi-hundred-kilogram glass panels to glide with fingertip ease.

Superior Thermal & Acoustic Insulation

Advanced thermal breaks paired with argon-filled Low-E insulated glass units significantly lower indoor heating and cooling costs while blocking ambient outdoor noise.

High Wind-Load & Water Tightness

Engineered drainage channels, high-stand sills, and heavy internal aluminum ribs enable reliable performance in coastal zones and high-wind environments.

Multi-Track & Pocket Door Flexibility

Available in 2-track, 3-track, and 4-track configurations with integrated insect mesh screens or wall-pocket hidden sliding mechanics.

Multi-Point Anti-Burglary Security

Heavy-duty locking hooks engage along the full vertical frame height, providing robust resistance against forced entry for enhanced building peace of mind.

Factory Rigor & Quality Control

Ensuring Uncompromising Quality Before Dispatch

Veltor Window & Door Co., Ltd. enforces strict multi-stage quality assurance protocols on every customized order to ensure seamless installation on-site.

1. Raw Material Verification

100% inspection of incoming 6063-T5 aluminum extrusions, hardware mechanisms, and glass units to guarantee compliance with specified tolerances.

2. Precision Machining

Automated CNC double-head cutting saws and routing equipment ensure exact miter joints, lock slotting, and hidden water drainage outlets.

3. Pre-Shipment Frame Assembly

Trial assembly of sliding panels and frames in our workshop verifies roller alignment, lock engagement, and effortless sliding operation.

4. Export Wooden Crate Crating

Units are wrapped in protective anti-scratch film, corner-guarded, and packaged into reinforced fumigated wooden crates tagged by opening number.

Technical FAQ

Frequently Asked Questions by Importers & Contractors

We custom manufacture aluminum sliding door panels up to 3.5 meters in height and up to 3.0 meters in width per sash using our heavy-duty lift-and-slide series equipped with reinforced structural rollers.

Yes, we offer low-profile recessed floor tracks and flush sill designs with integrated sub-surface drainage channels ideal for seamless transition between interior living areas and exterior patios.

All products manufactured by Veltor Window & Door Co., Ltd. are covered with protective film, encased in impact-absorbing foam corner blocks, and secured inside heavy-duty wooden crates designed for forklift handling and international shipping containers.

Yes, we provide full RAL color matching, metallic anodized finishes, wood-grain transfers, and fluorocarbon (PVDF) coatings using premium AkzoNobel powders engineered for high UV resistance.

Project Inquiry

Request a Technical Quote & Shop Drawings

Need custom aluminum sliding doors for your upcoming residential or commercial project? Contact the technical team at Veltor Window & Door Co., Ltd. for engineering recommendations and factory-direct pricing.

Manufacturer

Veltor Window & Door Co., Ltd.

Email Inquiry

[email protected]

Factory Location

Building 6, Yiqiying Industrial Park, No. 3 Qiangshi Road, Shishan Town, Nanhai District, Foshan, Guangdong 528225, China