What certifications do your steel fire rated doors have?

Our steel fire rated doors are certified by organizations such as UL, EN, GB and others, ensuring they meet international fire safety standards.

Can steel fire rated doors be used in residential buildings?

Absolutely, they are ideal for homes, especially in garages, kitchens, or multi-family units to prevent fire spread.

Can steel fire rated doors have vision panels?

Yes, steel fire rated doors can include fire-rated glass panels for visibility without compromising overall fire integrity.

What is the lead time for steel fire rated door orders?

Standard steel fire rated doors ship in 2-3 weeks; custom fire-rated models may require 4-6 weeks based on specifications.

How to maintain steel fire rated doors?

Annual inspections of steel fire rated door seals, closures, and hardware are essential; clean with non-abrasive solutions.

Heavy Duty Exit Security Steel Fire Door for Stairwell

Name: Heavy Duty Exit Security Steel Fire Door for Stairwell
Brand: Nanchang Zhuohong Import&Export Co., Ltd
SKU: 2302763815

Jiangxi, ChinaNanchang Zhuohong Import&Export Co., Ltd

US$155.00

1-9 Sets

US$150.00

10-99 Sets

US$145.00

100+ Sets

Sample price:US$79.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Remote Installation Assitance

Application

Cable Well, Discharge Flue, Elevator Room, Stairway, Building Project, Business, Home Decoration

Model NO.

ZH-GFM

Material

Steely

Thermal Insulation

Fully Insulated Doorsets

Product Name

Fire Door

Keywords

Steel Fire Door

Certifications

Wh/UL

Filling Material

Mineral Door Core

Fire Rated Timefire Rated Time

Ranging From 20-180 Minutes

Door Leaf Panel

1.2 mm Thickness Galvanized Steel Sheet

Door Frame Panel

1.2mm Thickness Galvanized Steel Sheet

Surface Finish

Door Leaf and Frame Powder Coated

Door Leaf Thickness

45mm 50mm 70mm 90mm

Door Frame Thickness

100mm 150mm 200mm or Customized

Opening Direction

Swing Inward / Outward

Color

Ral Color System, Could Be Customized as Well

Vision Panel

with or Without as Requsted

Louver

with or Without as Requsted

Standard Fireproof Hardware Accessories

Hinges,Door Closer,Lockset,and Bolt

Transport Package

The Product Is Encapsulated with Bubble Wrap

Specification

Standard Specifications or Customized

Trademark

ZHUOHONG

Origin

Jiangxi, China

Key features

UL & EN Certified Fire Protection: Certified to UL, EN, AS, and GB standards with fire resistance up to 180 minutes.

Flexible Customization Options: Customizable sizes, colors (RAL system), vision panels, louvers, and hardware.

Heavy-Duty Steel Construction: Made from 1.2mm galvanized steel sheets with mineral core for durability.

Comprehensive Smoke Control: Designed to resist fire and smoke effectively for specified periods.

Global Export Experience: Exported to over 20 countries with strict quality control and logistics.

Professional Installation Support: Remote installation assistance provided for international projects.

Wide Application Range: Ideal for hospitals, schools, hotels, factories, and residential buildings.

Competitive Factory Pricing: Direct manufacturer pricing with flexible small-batch customization.

Company profile

Importers and ExportersLow MOQFast Delivery

Nanchang Zhuohong Import&Export Co., Ltd

Jiangxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.73h

AI-Powered supplier vetting

SummaryNanchang Zhuohong Import&Export Co., Ltd is identified as a China-based trading company established in 2014, with 12 employees and an address in Nanchang, Jiangxi. However, the supplied descriptions also present Zhuohong Fire Equipment as a high-tech enterprise engaged in research, production, and sales of specialized doors and windows, creating some inconsistency regarding the supplier’s operating role. Evidence indicates advanced automated production equipment, a product testing center, experienced personnel, more than 20 related patents, and multiple awards. Its product range covers various fire doors, fireproof glass doors, steel doors, security doors, and fire windows. A CTI audit record is provided with a validity period from August 9, 2025 to August 8, 2026, but the audit result is recorded as 0 without interpretation. Overseas services, after-sales capability, financial credibility, and several specific innovation or customization services remain undocumented.

Supplier typeThe supplier is explicitly classified as a trading company, and its legal name includes Import&Export. The available records do not conclusively establish whether it independently manufactures products, although other descriptions characterize Zhuohong as a research, production, and sales enterprise.

R&D capabilityThe company descriptions report more than 20 related new patents, a group of experienced and highly skilled personnel, 46% highly educated technical personnel, automated production equipment, and a product testing center. These are explicit indicators of technical and product-development capability, although the supplied fields for new-product R&D, ODM, SDK, and 3D design services remain unknown.

Production capacityDescriptions identify research, production, and sales of specialized doors and windows, domestic advanced automated production equipment, and a high-quality product testing center. The audited product scope includes multiple fire-door categories, steel doors, security doors, and fire windows, supporting a broad stated production capability despite the separate trading-company classification.

Client casesThe products are reported as widely used in large commercial buildings, large residential projects, industrial and mining enterprises, and public institutions, with sales across 26 provinces and regions. The company also cites relationships or awards involving Poly, China Resources, Jinmao, and other entities, providing evidence of market applications and recognized customer or partner engagements.

Product Q&A

Q:What is a steel fire rated door?

A steel fire rated door is a specially designed door that resists the spread of fire and smoke for a specified period, typically rated in minutes (e.g., 30, 60, or 90 minutes). It helps compartmentalize buildings to enhance safety during emergencies.

Q:What materials are your steel fire rated doors made from?

Our steel fire rated doors are primarily constructed from high-quality steel or wood composites with intumescent seals and fire-resistant cores, ensuring compliance with international standards like UL, BS, or EN.

Q:What fire ratings do your steel fire rated doors offer?

We provide steel fire rated doors with ratings from 20 minutes up to 180 minutes, depending on the model. Each door is tested and certified to meet global fire safety regulations.

Q:Are your steel fire rated doors customizable?

Yes, we offer customization in size, color, hardware, and finishes to fit your architectural needs while maintaining fire integrity.

Q:How do steel fire rated doors differ from regular doors?

Steel fire rated doors include fire-resistant materials, self-closing mechanisms, and seals that expand in heat, unlike regular doors which do not provide fire protection.