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MW Good Quality Powerless Roof Ventilator
US$10.00
20 Pieces
Product profile
Customization
AvailableMaterial
Aluminum FanBlade Material
Stainless SteelModel NO.
Powerless roof ventilatorType
Exhaust FanElectric Current Type
PowerlessMounting
Roof FanCertification
RoHS, ISO, CEUsage
for Refrigerate, for Air Conditioner, for ManufaCooling Method
Direct CoolingTransport Package
Carton PackingSpecification
ISOTrademark
MWOrigin
ChinaHS Code
848390000Production Capacity
10000PCS/WeekKey features
Energy-Free Operation: Operates using wind energy without electricity, saving power costs.
Anti-Corrosion Design: Strong anti-corrosion properties ensure durability in harsh environments.
Versatile Material Options: Available in steel, aluminum, and stainless steel to suit needs.
Multi-Directional Rotation: Turbine rotates in the same direction regardless of wind strength or direction.
Comprehensive Certification: Certified by RoHS, ISO, and CE standards for quality and safety.
OEM and ODM Services: Offers full customization, minor customization, and design-based options.
High Exhaust Capacity: Effectively exhausts hot air, waste gas, dust, and harmful gases.
Lightweight Construction: Designed with light weight for easy installation and handling.
Company profile
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: 20 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤5.58h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization and R&D/ODM capabilities, including new product development during the past year. It reports ISO9001:2015 certification, documented procedures for service assessment, corrective actions, and complaint handling, and has export experience of 20 years with 71%–90% of sales from exports. Production indicators include more than 10 production lines, 31–40 quality-control staff, and annual output above the stated threshold. However, the supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation, and has no SDK available. Financial records are referenced for 2022–2024, but no substantive financial performance details are provided. Evidence of OEM service for well-known brands supports customer experience, while specific customer names or case details are absent.
Supplier typeThe supplier provides OEM and ODM services, supports customization from designs and samples, and manufactures non-standard products for special requirements. It also operates its own production capability, with more than 10 production lines and substantial stated output, indicating a manufacturer with integrated design and production services.
CertificationsThe supplier explicitly reports an ISO9001:2015 certificate and states that production procedures comply with ISO9002 standards; CE product certification capability is also reported. ISO9001:2015 is directly identified as a certification, while the ISO9002 statement is presented as a compliance claim rather than a separate certificate.
After-Sales capabilityThe supplier states that it provides after-sales services, and it has clear, followed procedures and records for handling customer complaints and corrective and preventive actions. These documented mechanisms support service capability, although no response-time or service-network details are provided.
R&D capabilityThe supplier reports R&D capability, new products within the past year, ODM services, and broad design support. However, total R&D engineer experience is stated as 1 and no SDK is available, so the evidence supports product-development capability but does not establish broad or advanced innovation strength.
Production capacityProduction and delivery indicators are positive: the supplier reports more than 10 production lines, 31–40 quality-control staff, standardized finished-product inspection instructions, and lead times within 15 workdays in both peak and off-season. It also has 20 years of export experience and access to Ningbo and Shanghai ports.
Customization capabilityThe supplier explicitly offers customization from designs and samples, full, minor, and flexible customization, and states that it can design and manufacture non-standard products for special customer requirements. This is direct evidence of broad customization coverage.
Client casesThe supplier reports providing OEM services for well-known brands, which is evidence of relevant customer experience. No brand names, project descriptions, volumes, or independently verifiable case details are provided, limiting the depth of assessment.
Product Q&A
Q:How does the ventilator operate without electricity?
A:
It utilizes the slight energy of the wind to rotate the turbine, requiring no external power source.
Q:What materials are available for this ventilator?
A:
We offer options in steel, aluminum, and stainless steel depending on your requirements.
Q:Can the ventilator be customized?
A:
Yes, we provide full customization, minor customization, and options based on samples or designs.
Q:What is the lead time for production?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Q:What certifications does the product hold?
A:
The product is certified under RoHS, ISO, and CE standards.
Send Inquiry
*To:
Hangzhou Ocean Industry Co., Ltd.
Hangzhou Ocean Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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