Our minimum order quantity is one set,We also suggest wooden cases package for protection during shipment.

What kind of payment terms would you accept?

We usually accept T/T, Western Union, etc. If you prefer other payments terms, please feel free to discuss with us.

How to install the door. is it difficult?

we'll provide the installation manuals,and support the whole processing.

Do you have the professional sales-after service?

Yes, we have more than 10 years of manufacturer experience, and the employees who provide technical support also have more than 10 years of experience in the industry.

Industrial Windproof Galvanized Steel Electric Lift Roller Shutter Door

Name: Industrial Windproof Galvanized Steel Electric Lift Roller Shutter Door
Brand: Qingdao Voltor Door Technology Manufacturing Co., Ltd.
SKU: 2151454622

Shandong, ChinaQingdao Voltor Door Technology Manufacturing Co., Ltd.

US$200.00-1,000.00

2 Sets

Sample price:US$400.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

3 Year

Model NO.

Roller Door-4

Material

Galvanized Steel

Type

Rolling

Open Style

Rolling

Special Function

Security

Color

Custom

Certification

CCC, ISO9001, CE

Position

Interior

Surface Finishing

Finished

Application

Factory/Industrial Zone/Warehouse/etc

Sales Mode

Professional Factory

OEM/ODM

Acceptable

Door Color

White/Beige/Black/Dark Grey/Zinc Galvanized

Parts

Torsion Spring, Guide Rail, End Bar, Brackets and

Motor

Available

Torsion Spring

Life Time 20, 000 Times

Accessories

Guide/Slat/Bottom Bar/etc

Package

Paper Box+Plastic Foam+Strong Carton(Optional)

Min Order Quantity

2 Set

Transport Package

Carton Box, Pallet, Plywood Box, Metal Frame

Specification

Customized

Trademark

Voltor Door

Origin

Shandong, China

HS Code

730830

Production Capacity

100000 Sets Per Year

Key features

Customizable Color Options: Available in White, Beige, Black, Dark Grey, and Zinc Galvanized finishes.

Industrial Windproof Design: Engineered for security, sound insulation, and anti-typhoon performance.

3-Year Warranty Coverage: Comprehensive warranty support for galvanized steel and stainless steel materials.

OEM/ODM Acceptable: Professional factory supports custom applications for factories and warehouses.

Low Minimum Order Quantity: MOQ is just 1 set, allowing for easy sample ordering and testing.

Free Sample Provision: Free samples available; delivery cost is deductible from official orders.

CE and ISO9001 Certified: Products meet international standards with CCC, ISO9001, and CE certifications.

Lifetime Torsion Spring: High durability torsion springs rated for 20,000 cycles of operation.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Qingdao Voltor Door Technology Manufacturing Co., Ltd.

Shandong, 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: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.51h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and trading company focused on doors, windows, rolling shutters, garage doors, industrial lifting doors, guardrails, fences, and related metal products. It demonstrates broad customization capability, OEM/ODM services, export experience, documented inspection and complaint-handling procedures, and ISO9001:2015 and CE credentials. Production equipment and in-stock capability are reported, but there is no valid manufacturing-capacity contract with related subcontractors. Innovation evidence is limited: no new products were reported in the past year, and the supplier lacks 3D software and SDK capabilities. Overseas support is also limited, with no overseas warehouses, showrooms, agents, branches, or reported service countries. Financial information identifies reporting years but provides no assessable financial metrics.

Supplier typeThe supplier identifies itself as a professional technical supplier and a combined company. Its stated business covers manufacturing, sales, installation, and import/export of doors, windows, and metal products, indicating a combined manufacturing and trading profile.

CertificationsThe supplier reports an ISO9001:2015 certificate and CE product certification capability. It also reports quality assurance, documented corrective-action and complaint procedures, and regularly conducted fire drills, providing explicit evidence of quality and compliance-related credentials.

R&D capabilityThe supplier is classified as a professional technical supplier and provides ODM services, but it reports no new products in the past year and lacks both 3D software design and SDK capabilities. The evidence therefore shows some design-related service capacity but weak recent innovation indicators.

Production capacityThe supplier lists bending, laser cutting, jointing, forming, cutting, and punching machines, manufactures multiple door, window, and metal-product categories, and reports in-stock capability. However, it has no valid manufacturing-capacity contract with related subcontractors, creating a documented capacity-management weakness.

Customization capabilityThe supplier explicitly offers customization from designs, full and minor customization, flexible customization, and customization from samples. It also provides ODM and OEM services, demonstrating broad product adaptation and manufacturing customization capability.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a factory.

Q:What is your delivery time?

If there is stock available, it usually takes 5-10 days. Or if the goods are out of stock, it will take 15-20 days, depending on the quantity.

Q:Do you provide samples? Is it free or extra?

Yes, we can provide samples for free. Customer need to pay the delivery cost. And this delivery cost can be deducted from the official order.

Q:What are your payment terms?

Payment<=1000 USD, 100% advance payment. Payment>=$1000, 30% T/T advance, balance before shipment.

Q:Which city are you in? Are you far from the airport? Are you far from the harbor?

We are in Qingdao, Shandong Province. It takes 1 hour to get from our factory to Qingdao Jiaozhou Airport. Qingdao Port is our seaport, and it takes 2 hours from our factory to the port.