Double Opening Sliding Door
Frostlink double-door manual sliding doors utilize internationally advanced technology and feature a one-piece, thickened aluminum alloy guide rail design. Both doors share a single track, achieving comprehensive performance including easy opening and closing, smooth operation, excellent noise reduction, superior sealing, good insulation, and a long service life.
Specifically designed for large door openings, these doors can withstand heavy-duty construction and are widely applicable in food processing, supermarkets, cold storage, pharmaceuticals, and retail industries, providing efficient passage and reliable temperature control even with large openings.
- Door Thickness: 75 / 100 / 120 / 150 / 200 mm
- Temperature Range: -45°C ~ +50°C
- Panel Material: Color steel / Stainless steel
- Insulation Core: High-density polyurethane (40kg/m³ ±2)
Product Highlights
Excellent Insulation and Sealing Performance
High-density polyurethane foam core (40kg/m³±2) + multi-layer EPDM sealing strips provide high thermal resistance and strong airtightness, effectively reducing cold air leakage, lowering energy consumption, and maintaining stable temperature.
Durable Structure and Long-Lifespan Design
Anodized aluminum alloy frame + 304 stainless steel/nylon precision hardware + anti-corrosion treatment, resistant to corrosion, moisture, and low-temperature impact, withstanding high-frequency use and mechanical stress, significantly extending service life.
Safe, Reliable, and User-Friendly Configuration
Built-in internal escape lock/emergency escape device + optional heating anti-frost system + safety photoelectric sensor (some products) ensures personnel safety and stable equipment operation, complying with regulations in the food, pharmaceutical, and other industries.
Flexible Customization and Rapid Installation
Fully customizable in size, thickness, material, and drive method, supporting manual/electric/automatic switching. Modular design and standardized accessories enable rapid assembly and subsequent expansion, shortening project cycles.
Technical Specifications
Double Opening Sliding Door
Fully customized to opening dimensions (W×H×T mm)
Left / Right
75 / 100 / 120 / 150 / 200 mm
Color steel / Stainless steel
Aluminum alloy with thermal break bridge (anodized + anti-corrosion)
Aluminum alloy with thermal break bridge (anodized + anti-corrosion)
Heavy-duty integrated aluminum track (anodized + anti-corrosion)
Side rail aluminum (anodized + anti-corrosion)
Full set 304 stainless steel light-duty + nylon parts
Triple-layer EPDM rubber
Internal pull handle (optional external opener) + emergency escape lock
Flame-retardant polyurethane (40kg/m³ ±2)
3-side frame heating + threshold heating (optional)
Optional
Optional color steel / stainless steel centrifugal air curtain
-45°C ~ +50°C
Why Choose Frostlink?
● International Advanced Track Technology
The embedded track core with lifting block mechanism is sourced from proven international design standards. It minimizes friction and ensures smooth, stable sliding even for heavier panels, providing effortless daily operation and ultra-quiet performance in noise-sensitive environments.
● Rigorous Quality Control on Every Component
Each part — from aluminum profiles and hardware to EPDM gaskets and polyurethane foam — undergoes strict multi-stage inspection, including dimensional accuracy, surface treatment, sealing compression, and thermal performance testing, guaranteeing consistent quality and reliability.
● Full Customization Capability
Doors are 100% built-to-order: exact size, thickness (75–200 mm), panel material (color steel, stainless steel, embossed aluminum), opening direction, hardware configuration, heating system, and optional accessories are all customizable to perfectly match your project requirements.
● Fast Delivery & Professional Installation Support
Standardized production processes combined with efficient supply chain management enable short lead times (typically 4–8 weeks depending on customization). We also provide detailed installation guides, on-site training, and optional professional installation supervision to ensure correct setup and optimal performance.
● 12-Month Warranty + Long-Term Spare Parts Supply
Every door comes with a full 12-month warranty covering manufacturing defects. We maintain a comprehensive spare parts inventory for all models, offering long-term availability (5+ years) for tracks, seals, hardware, and other components, minimizing future downtime and maintenance costs.
