Where is your factory located?

Our factory is located in Zibo, Shandong, China. We welcome you to visit our factory.

How long is the shipping time after ordering?

It takes approximately 20 to 30 days to ship one container after the order is placed.

High-Performance Aluminum Blades for Tunnel Ventilators and Exhaust Fans

Name: High-Performance Aluminum Blades for Tunnel Ventilators and Exhaust Fans
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2093314522

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$261.00-475.00

1 Piece

Product profile

Customization

Available

Material

Iron

Usage

for Experiment, for Air Conditioner, for Manufacture, for Refrigerate

Flow Direction

Centrifugal

Certification

ISO, CE, CCC

Running Mode

Uni-Directional

Color

Red/White/Grey/Yellow/Blue/Customized

Impeller Material

Iron, FRP, Cast Iron, Plastic, Stainless Steel...

Surface Treatment

Corrosion Preventive Treatment

Motor

Shandongkaiyuan...

Efficiency

Over 85%

Design

at Least 10 Years

Impeller Testing

Dynamic Blancing Adjusting

Transport Package

Wooden Case

Specification

According to the order

Trademark

HANQI

Origin

Shandong, China

Production Capacity

20000pieces/Year

Key features

Customizable Color Options: Available in Red, White, Grey, Yellow, Blue, or fully customized colors.

High Efficiency Performance: Impeller efficiency exceeds 85% with dynamic balancing adjustment.

Bidirectional Jet Capability: Switches to rated speed in forward/reverse directions within 30 seconds.

Durable Corrosion Resistance: Shell formed by imported rotary flanging; inner wall refined for reliability.

Low Maintenance Design: Direct drive system ensures small maintenance workload and high economy.

Noise Reduction Option: Muffler can be added for occasions with high noise requirements.

Multi-Material Impeller: Impeller available in Iron, FRP, Cast Iron, Plastic, or Stainless Steel.

Certified Quality Standards: Products certified with ISO, CE, and CCC standards for global safety.

Company profile

High Repeat Buyers ChoiceCustomization from Samples3D Software DesignProduct Certification

Shandong Hanqi Industrial 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: ≤11.67h

AI-Powered supplier vetting

SummaryShandong Hanqi Industrial Co., Ltd. is identified as a combined industrial company providing design, development, manufacturing, installation, sales, and after-sales services. It reports two production lines, a broad set of manufacturing equipment, inventory capability, written finished-product inspection procedures, and peak- and off-season lead times within 15 working days. The supplier supports extensive customization and ODM services, has introduced new products within the past year, and reports OEM service for well-known brands. However, it reports no supplier-management-system certifications, fewer than five quality-control staff, no valid manufacturing-capacity contract with related subcontractors, no overseas agents, branches, warehouses, or showrooms, and no offline trade-show participation. The provided information does not establish sufficient evidence to assess financial credibility or specific customer cases.

Supplier typeThe supplier is classified as a combined company and describes itself as an industrial enterprise integrating design, development, manufacturing, installation, sales, and after-sales services. It also reports its own factories, a research institute, and strategic cooperation with manufacturers in China.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. This is direct evidence that no such certification is reported in the provided information.

R&D capabilityThe supplier reports two years of total R&D engineer experience, a research institute, new products within the past year, and ODM services. These indicators support active product development, although no SDK is available and the depth of the R&D organization is limited in the provided data.

Production capacityThe supplier operates two production lines and lists laser cutting, shearing, rolling, drilling, shot blasting, painting, punching, and welding equipment. It reports inventory capability, written production-service procedures, and lead times within 15 working days in both peak and off seasons; however, it has no valid contract with related subcontractors for manufacturing capacity.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, and also provides ODM services. The same customization range is reported across both R&D and design-capability records.

Product Q&A

Q:What information should I provide when inquiring?

Please provide flow rate & air volume, pressure, purpose, use environment (temperature, atmospheric pressure), or other special requirements.

Q:What is the warranty period?

We provide a 12-month warranty after receiving the centrifugal fans. Damaged parts are replaced free of charge during this period.

Q:How do you control product quality?

All blowers run for more than 3 hours before delivery to test quality. If any quality problem is found, we produce a new one.

Q:What are your terms of payment?

We accept TT 40% advance payment and 60% after inspection before shipping, or 100% Irrevocable L/C at sight.

Q:What products do you manufacture?

We produce centrifugal fans, tunnel fans, axial fans, jet fans, mining fans, exhaust fans, anti-corrosion blowers, high pressure blowers, and explosion-proof fans.