What about your parcels?

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

What kind of 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.

We would like to become an agent in your area. How do I apply?

Please send us your idea and personal information. Let's cooperate.

How can I know the price exactly?

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

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.

Where can I find more information about the product and get a quote?

You can find the contact information for our sales team on the 'Contact Us' page of our website and we will be happy to answer your questions!

Fire-Rated Steel Door with Durable Construction for Refuge Room Applications

Name: Fire-Rated Steel Door with Durable Construction for Refuge Room Applications
Brand: Hunan Lianxin Chi Tai Intelligent Doors And Windows Co., Ltd.
SKU: 2251676665

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

US$60.00-120.00

20 Square Meters

Product profile

Customization

Available

After-sales Service

Avaliable

Application

Cable Well, Discharge Flue, Elevator Room, Stairway

Model NO.

FHM

Material

Steel-Wood

Thermal Insulation

Fully Insulated Doorsets

Product Name

Fireproof Door

Door Material

Steel-Wood

Filling Material

Interior Is Filled with New Type of Environmentall

Thickness

40mm-50mm

Fireproof Time

30min-90min

Model Grade

Grade a, B, C

Transport Package

Customized

Specification

Customized

Trademark

Customized

Origin

China

HS Code

7308300000

Production Capacity

1000

Key features

Fire Rating Options: Available in Grade A, B, C with ratings of 1.5h, 1.0h, and 0.5h.

Customizable Dimensions: Width and height are only limited by architectural design with no size limitation.

Steel-Wood Construction: Features galvanized steel frame (1.2-1.5mm) and cold-rolled leaf panel (0.8-1.0mm).

Thermal and Sound Insulation: Fully insulated with high-density perlite board core and intumescent seal strips.

Long Service Life: Designed for durability with a service life exceeding 10 years.

OEM and ODM Services: Offers customization from samples and designs with 26 national patents.

Global Technical Support: Includes installation videos, instructions, and on-site engineer training.

Comprehensive Certification: Meets GB 12955-2008 standard with 100% visual and function inspection.

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: ≤0.04h

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.