Wholesale Steel Fire Door Supplier Manufacturers

Zonle Doors has specialized in door manufacturing for over 20 years

English

Steel Door

Wooden Door

WPC Door

Garage Door

Aluminum Glass Door

French Doors

Barn Door

Sliding Door

Folding Door

Pivot Door

Wrought Iron Doors

Fire Door

Rolling Door

Door Hardware

Steel Fire Rated Doors Manufacturer

Zonle’s steel fire rated doors are engineered to resist fire, smoke, and heat for up to 120 minutes. Built with certified materials and tested to international standards like UL, BS 476, and CE, our steel doors provide unmatched safety and durability in fire-prone zones across factories, hospitals, hotels, and office buildings.

Zonle Steel Fire Door Features

Fire rating: 30 / 60 / 90 / 120 minutes
Certified by UL / Intertek / CE
Galvanized steel core + fireproof insulation
Smoke-seal and intumescent strip equipped
Custom sizes and finishes available

Steel Fire Rated Doors

We combine innovative engineering with premium materials to create doors that are not only functional but also visually appealing. Whether you’re constructing a new building or upgrading an existing one, our Steel Fire Doors are a trusted choice worldwide.

Zonle Steel Fire Door passed the CE certificate, UL certificate, EN standard test, CCCF certification with fire resistant time 30mins, 60mins, 90mins, 120mins, doors after powder coating, can keep smooth surface for a long time, not easy to get rust and wear resistant, greatly reduce the possibility of door become old and bad. Zonle Steel Fire Door quality warranty service life 200,000circles, 3years. Zonle Steel Fire Door made by galvanized steel, the surface can painted with different pure colour of plastic powder, also can Wood grain transfer to be wooden grain design fire door. As a professional and the largest door manufacturer and supplier in China, we are not only manufacture doors but also supply projects’ solution. Zonle Steel Fire Door suitable for front entry doors, hotel room doors, exit doors and any other fire resistant demand application.

UL Listed Fireproof Metal Door Soundproof Fire Rated Secure Doors for House or Hospital Zonle

Zonle UL certified fireproof and soundproof metal door, special security door for hospitals and residences, fire-resistant, explosion-proof and silent in one.

European Standard Cold Roll Steel Style Entry Security Fire Door With Barn Door Hardware For Hotel

With 20 years of experience in fire door manufacturing, our company offers a high-quality European Standard Cold Roll Steel Style Entry Security Fire Door with Barn Door Hardware, designed specifically for hotel use. This fire door not only provides security and protection but also adds a stylish touch with its barn door hardware.

Double door fire door fire rated double swing doors double swing fire doorsMolded Simple Design

Double swing fire doors with a molded simple design provide a stylish and functional solution for fire-rated applications. These steel doors are highly durable and provide added safety and security for commercial and industrial spaces.

Fire exit door steel external fire doors fd60s fire door Outer steel fire doors near me

Our company specializes in manufacturing high-quality steel external fire doors, such as the FD60s fire door, designed to provide superior protection and safety in the event of a fire. Our fire exit doors meet all safety regulations and can be easily found near you for convenient installation.

Fire resistance door steel 30min fireproof Steel Door Emergency Exit Metal Door external door

Our fire-resistant steel door is designed to provide an extra level of safety and protection in the event of a fire. With a 30-minute fireproof rating, this emergency exit metal door is a crucial addition to any building's security and safety measures.

Factory Price 60 Min UL Steel Fire Rated Doors Emergency Fire Exit Fireproof Door for Hotel

Applications of Steel Fire Rated Door

Steel fire rated doors are widely used across commercial, industrial, and residential settings to ensure fire safety compliance and protect lives and property.
They are commonly installed in high-traffic areas such as emergency exits, stairwells, mechanical rooms, and basements. Their durability, fire resistance, and low maintenance make them ideal for hotels, hospitals, office buildings, factories, and even private garages requiring enhanced protection.

Commercial Buildings

Protect key areas like stairwells, exits, and storage rooms.

Residential Spaces

Add safety to basements and garages.

Industrial Facilities

Ensure compliance in warehouses and factories.

Steel Fire Door Certifications

At Zonle Doors, we prioritize safety and quality. Our Steel Fire Doors are rigorously tested and certified to meet international fire safety standards, ensuring reliable protection for your property and peace of mind.

Our Steel Fire Door Certifications Include:

Certification	Description	Region/Standard
UL 10C	Fire resistance testing for doors and windows	North America (USA)
BS 476 Part 22	Fire resistance performance of door assemblies	United Kingdom
EN 1634-1	Fire resistance and smoke control tests for doors	European Union
NFPA 80	Standard for fire doors and windows	USA (National Fire Protection Association)
CCC (China Compulsory Certification)	Mandatory safety certification for products sold in China	China
ISO 9001	Quality management system certification	International

Steel Fire Door Test

Zonle’s steel fire doors are rigorously tested to ensure compliance with UL 10C, BS 476, and EN 1634-1 fire safety standards. Watch our live testing video to see how our doors perform under extreme fire conditions.

ZonleDoors-Steel Fire Door Fireproof Test I

ZonleDoors-Steel Fire Door Fireproof Test II

ZonleDoors-Steel Fire Door Fireproof Test III

ZonleDoors-Steel Fire Door Fireproof Test IV

ZonleDoors-Steel Fire Door Fireproof Test V

ZonleDoors-Steel Fire Door Fireproof Test VI

Customization Options for Steel Fire Door

Fire Ratings

Choose from a variety of fire resistance durations.

Finishes

Powder-coated, stainless steel, or wood grain effects.

Accessories

Add panic bars, automatic closers, or vision panels for added functionality.

CUSTOMIZE NOW →

Our Steel Fire Door Case

Our steel fire door case studies highlight successful installations in commercial, industrial, and institutional buildings worldwide.
Each project showcases how Zonle's certified steel fire-rated doors meet strict safety standards while adapting to various architectural and functional needs—from hotel corridors to factory partitions and hospital fire zones. These real-world applications demonstrate our commitment to quality, compliance, and client satisfaction.

STC 32dB BS 60mins FireRated Entrance Steel Door

STC 32dB BS 60mins FireRated Entrance Steel Door and Wood Plastic Insulation Interior Hollow Wpc Door project case of Nue Noble Connex Condo Don Mueang

Project introduction: Nue Noble Connex Condo Don Mueang has 14 floors and contains 3 total units, Units range from 1 bedroom to 1 bedroom. Project’s land area: Approximately 12-0-82.9 Rais. The Project is a residential condominium, 14stories, 4 buildings and 8 stories, 1 building, 1,176 residential units. Experience the Nue Connex Condo Donmuang lifestyle, where convenience, connectivity, and comfort converge for your enriched living experience.

Entrance Security Steel Door and Emergency Exit Fireproof Steel Door

Entrance Security Steel Door and Emergency Exit Fireproof Steel Door project case of Hotel Nikko Bangkok

Project introduction: Hotel Nikko Bangkok has a total of 301 rooms, 22 floors above ground and 4 floors below. Hotel facilities include Japanese and all-day dining restaurants, an executive lounge, a 735 square meter ballroom with multiple meeting facilities, a fitness facility and an outdoor swimming pool.

FAQs About Steel Fire Rated Doors

What is a steel fire door?

A steel fire door is a fire-rated door made of galvanized or stainless steel, designed to contain fire and smoke for a set period (typically 60–120 minutes) and ensure safe evacuation.

Where are steel fire doors commonly used?

Steel fire doors are typically used in industrial buildings, warehouses, hospitals, stairwells, fire exits, and between hazardous and non-hazardous zones to comply with fire safety codes.

Are steel fire doors better than wooden fire doors?

Steel fire doors usually offer higher fire resistance, durability, and impact protection, making them ideal for high-risk or high-traffic areas. Wooden fire doors, however, are preferred for aesthetic applications like hotels and offices.

Can a steel fire door be customized in size and finish?

Yes. Zonle Doors offers customizable fire doors in various sizes, finishes, and vision panel options to meet project-specific requirements and architectural aesthetics.

How do I ensure my steel fire door is certified?

Always check for a visible certification label or plate from authorities like UL, Intertek, or CE. The label should indicate the fire rating (e.g., 90 minutes) and compliance with standards such as BS 476 or EN 1634.