What are the main benefits of knock-down frames?

Cheaper and easier shipping, install after walls are finished, good for retrofits and non-standard openings.

Custom Steel Door with Complimentary Design for Home Entry

Name: Custom Steel Door with Complimentary Design for Home Entry
Brand: Nanchang Zhuohong Import&Export Co., Ltd
SKU: 2263746185

Jiangxi, ChinaNanchang Zhuohong Import&Export Co., Ltd

US$138.00

1-9 Pieces

US$135.00

10-99 Pieces

US$130.00

100+ Pieces

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

2 Years

Model NO.

haze-002

Material

Steel

Style

Modern

Open Style

Swing

Sound Insulation

Screen Netting Material

Fiberglass

Veneer Wood

Powder Coating

Position

Exterior

Security Rating

Surface Finishing

Finished

Function

Security, Decoration

Color

Customized

Lead Time

25 Days

Design

Free Charge of Drawing and Design

Hardware and Accessory

Customizable

Transport Package

Bubble Wrap, Carton Packaging and Wooden Case

Specification

Standard Specifications or customizable

Trademark

ZHUOHONG

Origin

Jiangxi, China

HS Code

730830000

Production Capacity

50000 Sets/Year

Key features

Free Design Service: Complimentary drawing and design customization for all orders.

Customizable Color: Available in various colors with decorative carving options.

Customizable Hardware: Hardware and accessories can be tailored to specific requirements.

2-Year Warranty: Comprehensive 2-year warranty coverage for mechanical defects.

Online Technical Support: Dedicated online technical support team for installation and usage.

Fire Rating Certification: UL-certified options available with 2-hour fire resistance rating.

Flexible Installation: Options for Knock-Down (KD) or One-Piece welded frames.

Energy Conservation: Honeycomb core design provides waterproof and energy-saving features.

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: ≤1.01h

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 hollow metal door?

A hollow metal door (also called steel door or commercial hollow metal door) is made from cold-rolled or galvanized steel sheets formed into two face panels with a hollow core (often reinforced with honeycomb, polystyrene, polyurethane, or steel stiffeners). It's the industry standard for commercial, institutional, and industrial applications.

Q:Where are hollow metal doors typically used?

Schools, hospitals, offices, warehouses, hotels, factories, stairwells, corridors, and high-traffic/exterior openings requiring durability, security, or fire protection.

Q:What is a reversible hollow metal door leaf?

A door leaf that can be flipped on-site to change from left-hand to right-hand swing (or vice versa), no need to order specific handing.

Q:Why choose reversible hollow metal doors?

More flexible installation, fewer ordering mistakes, less inventory needed, easy to adjust on job site.

Q:What is a knock-down (KD) frame for hollow metal doors?

A frame that ships in separate pieces (head + 2 jambs) and is assembled on-site.