What is the material of the frame and impeller?

The frame is made of cold rolled steel and the impeller is made of aluminium alloy.

320X300X40mm BLDC Ventilation Cross Flow Tangential Fan with Auto Restart

Name: 320X300X40mm BLDC Ventilation Cross Flow Tangential Fan with Auto Restart
Brand: Guangdong Chungfo Electronic Technology Co., Ltd.
SKU: 947299175

Guangdong, ChinaGuangdong Chungfo Electronic Technology Co., Ltd.

US$7.20-16.80

500 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Cold Rolled Steel

Blade Material

Aluminium Alloy

Model NO.

DC-F40300

Type

Cooling Fan

Electric Current Type

Mounting

Free Standing

Certification

RoHS, ISO, CE, CCC, TUV, Reach, SGS

Bearing Type

Sleeve or Ball

Voltage

12V

Speed

1400~2200rpm/Customization

Current

0.12~0.34A/Customization

Air Flow

26.96~39.85cfm/Customization

Pressure

0.5~1.2mmaq/Customization

Noise

27~41dba/Customization

Weight

435g

Color

Black

Function

Fg/PWM/Autorestart/Rd.etc

Feature

Large Air Flow, Lower Noise, Long Lifetime

Application

Treadmill, Advertising Display,Home Appliance etc.

User Scenario

Air Curtain

Application Equipment

Floor Heater

Intended Use

Fire Place

Transport Package

Standard Export Carton

Specification

320x300x40mm

Trademark

CHUNGFO/HUITONG/OEM

Origin

China

HS Code

841459909

Production Capacity

1500, 000 PCS/Per Month

Key features

Auto Restart Function: Features auto restart and polarity protection for reliable operation.

Wide Certification: Certified by RoHS, ISO, CE, CCC, UL, TUV, Reach, and SGS.

Customizable Parameters: Voltage, speed, current, airflow, pressure, and noise are customizable.

High Efficiency Design: Large air flow with lower noise and long lifetime performance.

Durable Materials: Cold rolled steel frame and aluminium alloy impeller construction.

Versatile Applications: Suitable for treadmills, advertising displays, home appliances, and air curtains.

Multiple Bearing Options: Available with sleeve bearing or ball bearing types.

Wide Voltage Range: Supports 12V DC input with various speed and current configurations.

Company profile

Guangdong Chungfo Electronic Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-05-20Nearest Port: Yantian, Shekou, NanshaAverage Response Time: ≤1.93hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF, FCA

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad electronics, fan, motor, component, control-system, and related product activities, with OEM service for known brands and multiple customization modes. It holds ISO 9001 and ISO 14001 certifications, reports documented inspection, complaint-handling, supplier-management, corrective-action, quality-assurance, and traceability procedures, and operates 10 production lines with 31–40 quality-control staff. R&D evidence includes new products in the past year and ODM availability, although no SDK is available and R&D engineer experience is unspecified. The supplier exports 21%–30% of sales and has exported for four years. Overseas service infrastructure is limited because it reports no overseas warehouse, showroom, or agent/branch. Financial records are identified for 2020–2022, but the provided information does not establish financial strength or credibility. OEM service for known brands is explicitly reported, while no specific customer names or case details are provided.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 certifications. These explicitly evidence environmental-management and quality-management certifications, respectively.

After-Sales capabilityThe supplier has a documented and followed procedure for handling customer complaints, supporting after-sales responsiveness. However, it reports no overseas warehouse, showroom, or overseas agent/branch, so the evidence does not establish broad overseas service coverage.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product-development capability. However, it has no available SDK and the total experience of R&D engineers is listed as unavailable, limiting the evidence for broader innovation strength.

Production capacityThe supplier operates 10 production lines and employs 31–40 quality-control staff. It also reports quality assurance and raw-material traceability, providing explicit evidence of organized production and quality-control infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is reported across both design-service entries, directly supporting a strong customization offering.

Client casesThe supplier reports providing OEM services for known brands and participating in the 2023 Spring China Electronics Show. These are relevant customer and market-exposure indicators, but no brand names, project descriptions, order examples, or independently detailed cases are provided.