Folding Sliding Fire Rated Steel Aluminum Safe Workshop Industrial Folding Door

Customization: Available
After-sales Service: Available
Warranty: 12 Months

Product Description

Basic Specifications
Model NO.
NTFD
Material
Aluminum Alloy
Type
Folding
Opening Type
With Remote Control
Special Function
Fire Proofing
Certification
ISO9001
Application
Fireproof, Commercial, Subway, Aircraft Hangar
Panel Thickness
57mm, 77mm
Opening Speed
90 Degree at 7 Seconds
Lead Time
15~20 Days

Folding Sliding Fire Rated Steel Aluminum Safe Workshop Industrial Automated Door

Product Overview
Industrial Folding Door Overview

Our automatic folding door features automatic operation and rapid opening, ensuring security and efficiency. It can be easily operated manually during power failures. Using European standard production processes, the frame remains invisible with a coarctation design that eliminates the need for welding.

Key Feature: High-density polyurethane foam (exceeding 50kg/m3) is used throughout the door to enhance tightness and aesthetic appeal.
Technical Detail 1
Technical Detail 2
Product Applications

A. Rapid Fireproof Folding Door

High-speed opening (90° in 7 seconds) and normal speed options available.

B. Commercial Folding Door

Modern appearance with a U-value of 1.1W/M2°K. Ideal for noise reduction (up to 55 dB) and accessible access.

C. Subway/High-Speed Train Folding Door

57mm panel thickness with aluminum zinc or aluminum plate (0.6mm-1.2mm). Features high foaming density exceeding 59KG/m3.

Application Gallery
Product Features
  • Hidden Frame: Cold-rolled galvanized steel with U-shape concave and convex grooves.
  • Multi-section Structure: Allows partial opening to reduce heat loss and operation time.
  • Superior Sealing: High-density double-layer brushes and EPDM seals on all panels.
  • Heavy Duty Hardware: Top rails made of 4mm+ steel; hanging wheels utilize PA66 nylon and sealed bearings for smooth movement.
  • Customizable Range: Single-section widths from 650mm to 1500mm; heights up to 13000mm.
Feature Detail
Folding Mechanism
Operational Options
Our Professionalism & Service

With years of industry experience, we provide full support from design and manufacture to installation and maintenance. Our technicians design custom solutions to save costs while ensuring effective operation.

Expertise
Packaging

Service Scope

  • Factory and production online inspection
  • One-year warranty with free accessories
  • Installation video and document support
  • Rapid response for technical troubleshooting
Service Team
Frequently Asked Questions (FAQ)
Q1: What materials are used for the door panels?

A: The door panels use double-sided 0.6mm-1.2mm aluminum zinc or aluminum plates with high-density polyurethane foam core for insulation and strength.

Q2: How fast does the rapid fireproof folding door open?

A: The fastest opening speed can reach 90 degrees in just 7 seconds, depending on the door width and configuration.

Q3: Can these doors be operated manually?

A: Yes, all automated folding doors are designed for easy manual operation in case of a power failure.

Q4: What is the maximum size available for a single door panel?

A: For 77mm panels, the maximum height can reach up to 13,000mm, with single section widths up to 1500mm.

Q5: What control methods are supported?

A: We support various control methods including Radar, Remote Control, Induction Coil, and Infrared sensors.

Q6: What is the typical lead time for an order?

A: The standard lead time for production and preparation is approximately 15 to 20 days.

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