Frostlink Medium Manual Sliding Door combines international advanced technology with practical engineering to deliver smooth operation, excellent sealing, superior insulation, and long-term reliability.
Designed for medium to large openings, this door is built to handle heavy door panels while ensuring quiet performance and easy daily use — ideal for food processing, supermarkets, cold storage, pharmaceutical plants, and retail cold rooms.
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.
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.
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.
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.
片開き手動引き戸
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)
Medium heavy-duty 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) + New emergency escape lock
Flame-retardant polyurethane (40kg/m³ ±2)
3-side aluminum frame heating + threshold heating (optional)
Optional (details on electric control page)
Optional color steel / stainless steel centrifugal air curtain
-45°C ~ +50°C
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.
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.
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.
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.
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.




