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Sdf Tunnel Axial Flow Ventilation Fan
US$1,050.00-2,214.00
1 Piece
Sample price:US$1100.00/piece.Request sample
Product profile
Customization
AvailableMaterial
IronUsage
for ManufactureModel NO.
SDFFlow Direction
Axial FlowPressure
High PressureCertification
CCCNoise Level
26Blade Material
NoneNo.of Fan Blades
3Selling Units
Single ItemVoltage
NonePlace of Origin
NoneModel Number
Sdf Fan No.4.02 *2.2 Kwsdf Fan No.5.02 *5.5kwOrigin
ChinaHS Code
8414519900Production Capacity
50000pieces/YearKey features
High Wind Pressure & Large Air Volume
Multi-stage impeller design realizes long-distance air supply for long tunnels.
Energy Saving & Low Vibration
Optimized blade structure reduces power consumption and stable running performance.
Heavy-Duty Thick Steel Casing
Reinforced cylinder shell, anti-deformation for harsh construction site environment.
Variable Frequency Optional Design
Support frequency conversion to adjust wind speed per actual construction demands.
Easy Fixed Installation Layout
Bottom support base for quick fixing inside tunnel and civil engineering passage.
Company profile

CertifiedBusiness Type: 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: ≤7.21h
AI-Powered supplier vetting
SummaryYuncheng Zhongsui Mining Equipment Co., Ltd is a China-based trading company established in 2016, with 10 employees and no stated affiliation with a larger company group. Its primary offerings are tunnel axial fans and tunnel ventilation duct cloth, supported by stated activities covering fan manufacturing and sales, mechanical equipment, parts processing, equipment repair, and installation services. The supplier reports eight years of export experience and offers multiple customization modes. It launched new products during the past year, but no usable SDK is available for R&D. Financial records are indicated for 2023–2025, although the provided information does not establish financial strength. Audit information identifies BV as the audit organization, with a report period from 2026-05-10 to 2027-05-09, but the audit type and evaluation result are not interpretable from the stated values. Evidence is insufficient to confirm certifications, after-sales performance, or customer cases. Raw-material...
Supplier typeThe supplier is explicitly identified as a trading company and limited company, established in 2016 in Shanxi, China, with 10 employees and no stated larger-company affiliation. Its listed activities include manufacturing and selling fans, processing and selling mechanical parts, equipment repair, and installation services, indicating a trading-led business with some stated production and service activities.
After-Sales capabilityThe stated business scope includes repair of general and special equipment, household-appliance repair, and installation services for general mechanical equipment. These activities support some service capability, but there is no explicit evidence regarding warranty terms, response times, spare-parts support, or actual after-sales performance.
R&D capabilityThe supplier states that it launched new products during the past year, providing direct evidence of some product-development activity. However, it explicitly has no available SDK, and no further R&D resources, personnel, patents, or technical-development evidence are provided.
Production capacityThe business scopes include manufacturing and sales of fans, power-facility equipment, dust-removal technology equipment, and mechanical parts, while the primary products are tunnel axial fans and tunnel ventilation duct cloth. This supports stated production involvement, but the 10-person workforce and lack of capacity, facility, or output data prevent assessment of production scale.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of a broad stated customization offering, although no examples, process details, or delivery performance are provided.
Product Q&A
Q:What project does SDF fan mainly apply to?
A:
It is widely used for highway, railway tunnel construction ventilation.
Q:Can this fan realize long-distance air delivery?
A:
Multi-stage supercharging structure supports air supply for ultra-long tunnel.
Q:Is variable speed available for this ventilator?
A:
Yes, customized variable frequency motor is optional to adjust airflow.
Send Inquiry
*To:
Yuncheng Zhongsui Mining Equipment Co., Ltd
Yuncheng Zhongsui Mining Equipment Co., Ltd*Content:
Supplier replies will be sent to your registered email
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