What is the delivery time after placing an order?

The delivery time is typically 7-15 days after the sales contract is confirmed, depending on the season and order volume.

Does the manufacturer offer OEM/ODM services?

Yes, OEM and ODM services are acceptable. We support customization from samples, designs, and flexible minor or full customization.

What is the power supply requirement for the motor?

The motor power ranges from 0.25KW to 0.75KW. The standard power supply is three-phase AC380V, 50HZ, with AC220V, 50HZ also available.

High Quality Auto Insulated Steel Fire Rated Roller Shutter Door

Name: High Quality Auto Insulated Steel Fire Rated Roller Shutter Door
Brand: GUANGZHOU ZHONGTAI DOORS&WINDOWS CO., LTD
SKU: 885596835

Guangdong, ChinaGUANGZHOU ZHONGTAI DOORS&WINDOWS CO., LTD

US$30.00-160.00

1 Square Meter

Product profile

Customization

Available

Material

Steel

Accessories

Motor/Track/etc

Model NO.

ZTA10241

Thickness of Steel

0.8mm

Application

Factories, Large Buildings, Office Buildings/etc

Features

Durable, Easy to Install

Fire Rated Time

3 Hours

MOQ

1set

OEM/ODM

Acceptable

Type

Rolling

Open Style

Rolling

Opening Type

Electric/Manual/Remote

Special Function

Security

Surface Finishing

Finished

Transport Package

Paper Box+Plastic Foam+Strong Carton(Optional)

Specification

custom

Trademark

ZTMY

Origin

China

Production Capacity

100000

Key features

3-Hour Fire Resistance: Maintains integrity and thermal insulation for over 3 hours during fire emergencies.

Smart Fire Alarm Integration: Automatically closes upon receiving fire alarm signals to isolate fire spread.

Customizable Color: Color options include primer or customized finishes to match building aesthetics.

Multi-Control Operation: Supports electric, manual, and remote control for flexible daily operation.

Low MOQ Requirement: Minimum order quantity is just 1 set, suitable for small or large projects.

20-Year Manufacturer: Backed by over 20 years of experience in construction door manufacturing.

100% QC Inspection: Every unit undergoes strict visual and functional inspection before shipment.

Global Delivery Support: Fast delivery within 7-15 days with reliable shipping from major ports.

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: ≤8.98h

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.

Product Q&A

Q:What is the fire resistance time of this door?

The composite steel fireproof shutter can resist fire for more than 3 hours, maintaining integrity and thermal insulation during that period.

Q:Is the color of the door customizable?

Yes, the color can be customized. The standard finish is primer, but other colors can be arranged according to your requirements.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set, making it flexible for both small and large projects.

Q:How does the automatic fire protection function work?

When a fire breaks out and the system receives a fire alarm signal, the shutter automatically falls down immediately to stop fire spreading and provide isolation.

Q:What are the available control methods?

The door supports electric, manual, and remote control. Daily operation is simple via up, down, and stop buttons on the control box.