Is there a quality inspection before shipment?

Yes, we perform 100% visual and functional inspection on all finished products before shipment.

What are the main materials used for the door?

The door is made of steel and fireproof materials, with a 50mm leaf, 0.8mm panel, and 1.2mm frame.

Where is the product shipped from?

Products are shipped from ports such as Guangzhou, Shenzhen, or Nansha Port.

Steel Single/Double Panel Fire Rated Door

Name: Steel Single/Double Panel Fire Rated Door
Brand: GUANGZHOU ZHONGTAI DOORS&WINDOWS CO., LTD
SKU: 884420425

Guangdong, ChinaGUANGZHOU ZHONGTAI DOORS&WINDOWS CO., LTD

US$50.00-98.00

1 Square Meter

Product profile

Customization

Available

Open Style

Swing

Position

Interior

Model NO.

ZTN9221

Surface Finishing

Finished

Accessories

Various of Hinges,Locks,Handle,Bolts,etc.

OEM/ODM

Acceptable

MOQ

1set

Delivery Time

7-15 Days After S/C

Port

Guangzhou/Shenzhen/etc

Payment

Western Union,T/T,etc

Application

Commercial/Office Building/etc

Transport Package

Paper Box+Plastic Foam+Strong Carton(Optional)

Specification

Custom

Trademark

ZTMY

Origin

Guangdong, China

Key features

Customizable Size and Color: Available in White, Gray, or fully customized options to match specific design requirements.

OEM and ODM Services: Full customization, minor customization, and design-based customization services are accepted.

Durable Fireproof Construction: Features 50mm door leaf, 0.8mm panel, and 1.2mm frame made of steel and fireproof materials.

Rapid Delivery Time: Standard delivery within 7-15 days after receiving the sales contract.

Comprehensive QC Inspection: 100% visual and functional inspection performed on all finished products before shipment.

Flexible Accessories Options: Supports various hinges, locks, handles, bolts, and other accessories as per customer needs.

Experienced Manufacturer: Over 20 years of experience in R&D, production, and sales of construction doors and windows.

Low Minimum Order Quantity: Accepts orders starting from just 1 set or 1 piece.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

GUANGZHOU ZHONGTAI DOORS&WINDOWS CO., LTD

Guangdong, 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: 10 Years CertifiedNearest Port: Nansha PortAverage Response Time: ≤7.89h

AI-Powered supplier vetting

SummaryZhongtai presents itself as an experienced manufacturer of industrial doors and related products, reporting more than 20 years of focus on technological innovation. The supplier lists broad manufacturing equipment, eight production lines, six to ten quality-control staff, export activity representing 51%–70% of sales, and markets across Southeast Asia/Mideast, domestic China, and North America. It states that it provides OEM services for well-known brands, has SDK availability, and supports multiple customization modes. The company describes established production, R&D, installation, marketing, logistics, and after-sales functions, with regional offices in Southern and Northern China. However, the available service-management evidence is weak: no written procedures or records are reported for supplier service assessment, corrective/preventive actions, or complaint handling. Financial records are identified for recent years, but no figures or assessment results are provided. Certification, formal customer...

Supplier typeThe supplier is presented as a manufacturer of industrial sliding doors, aluminum rolling gates and windows, electric stainless-steel doors, high-speed roller doors, and related products. Its listed machinery, eight production lines, and stated annual production output support classification as a manufacturing supplier rather than only a trading or service company.

R&D capabilityThe supplier reports more than 20 years of technological innovation, advanced technology introduction from Europe and America, a technology research and development department, customization-oriented product development, and SDK availability. These statements provide explicit evidence of R&D and technical capability, although the total experience of R&D engineers is listed as 1, so the depth of the engineering team is not fully established.

Production capacityEvidence includes advanced production equipment, eight production lines, a production department, skilled installation personnel, a quality-control system, and stated annual production output above the specified threshold. The supplier also reports a standardized inspection-instruction process for finished products and export sales representing 51%–70% of total sales.

Customization capabilityThe supplier explicitly lists customization from samples, designs, full customization, flexible customization, and minor customization. Its stated goal of customizing products according to customer demands directly supports broad customization capability.