Single Opening Manual Sliding Door

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.

Product Highlights

稳定可靠

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.

耐用

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.

人性化管理

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.

灵活

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.

More Custom Styles For single opening manual sliding door

Accessories

Technical Specifications

Door Type

Single Opening Manual Sliding Door

Door Size

Fully customized to opening dimensions (W×H×T mm)

Opening Direction

Left / Right

Door Panel Thickness

75 / 100 / 120 / 150 / 200 mm

Panel Material

Color steel / Stainless steel

Door Leaf

Aluminum alloy with thermal break bridge (anodized + anti-corrosion)

Frame (Net Frame)

Aluminum alloy with thermal break bridge (anodized + anti-corrosion)

Upper Track

Medium heavy-duty aluminum track (anodized + anti-corrosion)

Lower Track

Side rail aluminum (anodized + anti-corrosion)

Hardware

Full set 304 stainless steel light-duty + nylon parts

Sealing Material

Triple-layer EPDM rubber

Safety Device

Internal pull handle (optional) + New emergency escape lock

Insulation Core

Flame-retardant polyurethane (40kg/m³ ±2)

Heating System

3-side aluminum frame heating + threshold heating (optional)

Electric Control

Optional (details on electric control page)

Air Curtain

Optional color steel / stainless steel centrifugal air curtain

Applicable Temperature

-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.

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.