Is it difficult to install your doors?

Installation is easy. We have instructions and installation videos for your reference. We also provide support to train your staff in our factory or have our engineers come to your city for technical support.

How can I get a detailed quotation?

Please provide the exact size and number of doors you need. We can give you a detailed quotation according to your requirements.

Steel Fire Doors Designed for Industrial Facilities and Emergency Applications

Name: Steel Fire Doors Designed for Industrial Facilities and Emergency Applications
Brand: Hunan Lianxin Chi Tai Intelligent Doors And Windows Co., Ltd.
SKU: 2235501275

Hunan, ChinaHunan Lianxin Chi Tai Intelligent Doors And Windows Co., Ltd.

US$61.00-120.00

20 Square Meters

Product profile

Customization

Available

After-sales Service

Avaliable

Application

Cable Well, Discharge Flue, Elevator Room, Stairway

Model NO.

Material

Steely

Thermal Insulation

Fully Insulated Doorsets

Product Name

Fireproof Door

Model Grade

Grade a, B, C

Door Material

Stainless Steel / Galvanized Steel / Wood

Filling Material

Interior Is Filled with New Type of Environmentall

Thickness

40mm-50mm

Fireproof Time

30min-90min

Transport Package

Customized

Specification

Customized

Trademark

Customized

Origin

China

HS Code

7308300000

Production Capacity

1000

Key features

High Strength Durability: Made from corrosion-resistant stainless steel, resisting rust, deformation, and cracking for long-lasting life.

Superior Fire Resistance: Withstands extreme heat, blocks flames, and hinders fire spread using high-temp materials and specialized structures.

Safety and Reliability: Equipped with built-in sealing systems that effectively block harmful gases and smoke to ensure personal safety.

Customizable Dimensions: Thickness 40mm-50mm and fireproof time 30min-90min; width and height are customizable based on architectural design.

Versatile Application: Ideal for cable wells, discharge flues, elevator rooms, stairways, hospitals, factories, and commercial buildings.

Professional Support: Includes installation instructions, videos, and optional on-site engineer support for technical guidance.

Company profile

Patents AwardedCustomization from DesignsQuality AssuranceSelf-branded

Hunan Lianxin Chi Tai Intelligent Doors And Windows Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 7 Years CertifiedNearest Port: Changsha Port, Shanghai Port, Guangzhou Port.Average Response Time: ≤2.30h

AI-Powered supplier vetting

SummaryLianxin Chitai is positioned as a smart door and window supplier with activities covering metal products, electronic products, industrial automation systems, metal-structure manufacturing, and door and window manufacturing and processing. It reports available SDK support, sample- and design-based customization, inventory capability, standardized finished-product inspection instructions, quality assurance, and raw-material traceability. The supplier has exported for seven years and can export through agents. However, it has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, and its corrective-action and complaint-handling procedures lack written records. Financial information is only represented by reporting years, without performance figures. No certifications or customer case studies are provided.

Supplier typeThe supplier operates in the smart door and window and metal-product sector, with stated activities including metal-structure manufacturing, door and window manufacturing and processing, electronic products, mechanical equipment, and industrial automation systems. Its equipment list includes aluminum-plastic door and window processing equipment, cutting, notching, material-processing, and stamping equipment, supporting classification as a manufacturer and processor rather than only a trader.

R&D capabilityThe supplier states that innovation is a core value and aims to promote technological progress in smart doors and windows. It also reports available SDK capability and research and development of metal products, which directly support innovation-related activities, although no specific technologies, patents, or development results are provided.

Production capacityProduction capability is supported by stated manufacturing and processing of metal structures and doors and windows, relevant processing equipment, inventory capability, standardized finished-product inspection instructions, quality assurance, and raw-material traceability. Nevertheless, the supplier reports no valid manufacturing-capacity contract with related subcontractors, and its peak-season lead-time entry is unclear and inconsistently formatted, creating some capacity-planning uncertainty.

Customization capabilityThe supplier explicitly offers customization from samples and from designs. This is direct evidence of both sample-based and design-based customization capability, although no details are provided on engineering scope, minimum quantities, or customization lead times.

Product Q&A

Q:What is the minimum order quantity?

We need 20 meters for our automatic continuous production line. Sample orders are also accepted.

Q:What is the delivery time?

About 15-30 days.

Q:What are the sizes of the doors you produce?

There is no size limitation, width and height are only limited by architectural design.

Q:What payment terms do you accept?

Usually we accept wire transfer, letter of credit, western union, credit card and so on. If you prefer other payment methods, please feel free to discuss with us.

Q:How are the products packaged?

For order products, we use wooden boxes or wooden frames for packaging.