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Industrial Roof Top Ventilation Without Power

Name: Industrial Roof Top Ventilation Without Power
Brand: Qingdao Newjunyang Industry and Trade Co., Ltd.
SKU: 1951684152

Shandong, ChinaQingdao Newjunyang Industry and Trade Co., Ltd.

US$105.00

20-124 Pieces

US$60.00

125+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel, Stainless Steel

Blade Material

Stainless Steel

Type

Cooling Fan

Electric Current Type

Mounting

Roof Fan

Certification

RoHS, UR, ISO, CE, CCC

Installation

Roof Fan

Electric Current Type

No Power

Product Name

Roof Fan

Package

Standard Carton

MOQ

50set

Keywords

Roof Fan

Materical

Stainless Steel 304

Hight

35cm

Diameter

500mm

Size

600*600*480mm

Advantage

Unpowered Wind Bulb

Transport Package

Export Standard Packing

Specification

500mm

Trademark

JUNYANG

Origin

China

Production Capacity

10000 / Month

Key features

Zero Power Consumption: Operates using natural air convection without electricity, saving energy costs.

304 Stainless Steel Build: Constructed from durable 304 stainless steel for superior corrosion and acid resistance.

Noise-Free Operation: Features closed bearings and smooth design for silent, quiet indoor ventilation.

Low Maintenance Design: No lubrication required with solid bearings, ensuring low fault rates and long service life.

High Sensitivity Response: Blades rotate with slight wind or minor temperature changes for efficient natural ventilation.

Multi-Certification Compliance: Certified with RoHS, UR, ISO, CE, and CCC standards for global market acceptance.

Customization Options: Supports customization from samples, designs, and flexible minor adjustments.

Fast Delivery Time: Standard delivery within 30 days, with peak season lead time within 15 workdays.

Company profile

Importers and ExportersFast DeliveryQuality Assurance100% Finished Products Inspection

Qingdao Newjunyang Industry and Trade Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Qingdao Port;Average Response Time: ≤2.77h

AI-Powered supplier vetting

SummaryThe supplier is a China-based ventilation equipment manufacturer with more than 20 years of stated design and production experience, three production lines, and reported annual output of 100,000 ventilation fan sets. It offers broad customization and ODM services, maintains inventory capability, and provides overseas installation, debugging, maintenance, repair, and training services in Sudan. Its stated strengths include quality assurance, 41–50 quality-control staff, university cooperation, and equipment such as CNC production lines and laser-cutting machines. However, it reports no management-system certifications, no new products in the past year, no OEM service for well-known brands, no overseas branches, agents, warehouse, or showroom, and no SDK. Corrective-action procedures lack written procedures or records, complaint handling has no written records, and there is no valid manufacturing-capacity contract with associated subcontractors. Financial information is present for recent years, but the...

Supplier typeThe supplier presents itself as a high-tech ventilation equipment manufacturer covering design, manufacturing, installation, sales, and after-sales service. Its stated business scope also includes parts and components, fire-protection, electrical, environmental-protection, and related equipment sales, while its reported output is ventilation fans.

CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. This is a stated absence of certification evidence for this field.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation services in Sudan and has inventory capability. However, it has no overseas agents or branches, warehouse, or showroom, so its overseas service infrastructure is limited.

Production capacityThe supplier reports three production lines, CNC and laser-cutting equipment, annual ventilation-fan output of 100,000 sets, inventory capability, and order fulfillment within 15 workdays in both peak and off-peak periods. However, it has no valid manufacturing-capacity contract with associated subcontractors, creating a documented capacity-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also confirms ODM service availability. These statements directly demonstrate broad customization coverage.

Product Q&A

Q:Are you a trading company or a factory?

We are a factory with many years of experience.

Q:How can I get your pricelist?

Send an enquiry to us and tell us you need our pricelist, our sales will reply within 24 hours with the pricelist.

Q:Can I get a sample?

Of course, I'm sure our high-quality products will bring you more orders, but you may need to pay a sample charge which will be returned after any order is signed.

Q:What certificates do your products have?

Most of our products have CCC, CE, ISO, and RoHS certificates. If you need others such as UL, PSE, and so on, we can proceed them too.

Q:What is the after-sale service proposal?

Considering the expensive overseas freight, we advise to provide a certain percent of critical components for free, or provide a certain discount to let our business partners handle the after-sale service by themselves.