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.

Aluminum Wood Interior Door with Mineral Door Core for Enhanced Functionality

Name: Aluminum Wood Interior Door with Mineral Door Core for Enhanced Functionality
Brand: Nanchang Zhuohong Import&Export Co., Ltd
SKU: 2252291775

Jiangxi, ChinaNanchang Zhuohong Import&Export Co., Ltd

US$148.00

1-9 Square Meters

US$138.00

10+ Square Meters

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

2 Years

Model NO.

Aluminum Wood Interior Door

Material

Aluminum Alloy

Style

Classic

Open Style

Swing

Sound Insulation

Veneer Wood

Sabelli

Position

Interior

Security Rating

Surface Finishing

Finished

Function

Security

Product Name

Aluminum Wood Interior Door

Keywords

Aluminum Wood Interior Door

Filling Material

Mineral Door Core

Door Leaf Panel

1.0 mm Thickness Aluminum

Door Frame Panel

1.5mm Thickness Aluminum

Surface Finish

Door Leaf and Frame Powder Coated or Painting as C

Door Leaf Thickness

50mm,70mm

Door Frame Thickness

100mm,150mm

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 Hardware Accessories

Hinges,Door Closer,Lockset,and Bolt

Transport Package

Export Wooden

Specification

Standard Specifications or Customized

Trademark

ZHUOHONG

Origin

Jiangxi, China

HS Code

7610100000

Production Capacity

50000 Sets/Year

Key features

Wide Fire Rating Range: Available from 20 to 180 minutes to meet diverse safety standards.

Customizable Dimensions: Door leaf thickness 45-70mm and frame thickness 100-200mm available.

Flexible Color Options: RAL color system with full customization capabilities for any shade.

Multiple Certification Standards: Certified under EN, BS, AS, and UL standards for global compliance.

Customizable Hardware & Panels: Vision panels and louvers can be added or removed based on requirements.

Durable Galvanized Steel Core: Constructed with 1.0-1.2mm galvanized steel sheets and mineral core.

Versatile Installation Types: Offers both one-piece welded frames and knock-down assembled frames.

Comprehensive After-Sales Support: Online technical support provided for installation and maintenance guidance.

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: ≤0.79h

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.