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.

Professional Factory OEM Roller Shutter Doors with Torsion Spring

Name: Professional Factory OEM Roller Shutter Doors with Torsion Spring
Brand: Qingdao Voltor Door Technology Manufacturing Co., Ltd.
SKU: 2076629502

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

US$100.00-120.00

2 Sets

Sample price:US$100.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

3 Year

Material

Aluminum Alloy

Open Style

Rolling

Frame Material

Aluminum Alloy

Screen Netting Material

Nylon

Style

Modern

Opening Pattern

Vertical

Function

Heat Insulation, Soundproof, Anti-Theft, Airproof, Insect-proof, Dust-proof, Invisible, Decoration

Surface Finishing

Finished

Security Rating

Application

Windows

Sales Mode

Professional Factory

OEM/ODM

Available

Door Color

Black, White, Red, Blue, Orange, Dark Grey or Othe

Parts

Torsion Spring, Guide Rail, End Bar, Brackets and

Motor

Available

Torsion Spring

Life Time 20, 000 Times

Guide Rail

Steel or Aluminum

Package

Carton, Pallet, Steel Box

Min Order Quantity

2 Set

Transport Package

Carton Box, Pallet, Plywood Box, Metal Frame

Specification

Customized

Trademark

Voltor Door

Origin

Shandong, China

HS Code

761010

Production Capacity

100000 Sets Per Year

Key features

High-Quality Insulation: Aluminum slats filled with PU foam for superior heat and sound insulation.

Durable Torsion Spring: Torsion spring tested for over 20,000 cycles for long-lasting performance.

Strong Wind Resistance: Wind resistance up to grade 10, ensuring safety in severe weather.

Customizable Colors: Available in black, white, red, blue, orange, dark grey, and other colors.

Flexible Control Modes: Supports manual (belt, crank) and electric (remote, sensor) operation.

Easy Installation: Pre-assembled in factory with predrilled holes and provided installation videos.

Professional OEM Service: OEM/ODM available with professional factory support for global clients.

Multi-Function Protection: Provides anti-theft, insect-proof, dust-proof, and noise reduction features.

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: ≤1.82h

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.