Where is your factory? Can I visit your factory?

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

How long will it take to ship after order?

It takes 20 to 30 days for one container.

Advanced SDS Series Reversible Tunnel Ventilation System for Optimal Airflow

Name: Advanced SDS Series Reversible Tunnel Ventilation System for Optimal Airflow
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 882382445

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$300.00-600.00

1 Piece

Product profile

Customization

Available

Material

Iron

Flow Direction

Axial Flow

Model NO.

SDS-ST-02

Pressure

High Pressure

Certification

ISO, CE, CCC

Transport Package

Wooden

Specification

optional

Trademark

HANQI

Origin

China

Production Capacity

10000 Sets Per Year

Key features

Reversible Airflow Control: Switches between forward and reverse directions within 30 seconds for bidirectional jet fans.

Noise Reduction Capability: Optional muffler can be added to reduce noise for high noise requirement occasions.

Durable Construction: Shell formed by imported rotary flanging machine with refined impeller for corrosion resistance.

Low Maintenance Design: Direct drive mechanism ensures small maintenance workload for the ventilation system.

Comprehensive Quality Testing: All blowers run for over 3 hours before delivery to ensure quality and functionality.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

Global Certification: Products certified with ISO, CE, and CCC standards for international compliance.

Fast Shipping: Standard shipping time is 20 to 30 days for one container after order confirmation.

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: ≤8.23h

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?

Flow rate, Air Volume, Pressure, Purpose, Use environment (Temperature, atmospheric pressure), or other specials.

Q:What is your warranty?

12 months after receiving the centrifugal fans. During warranty, replace damaged parts for free. After warranty, provide timely technical services and price concessions on spare parts.

Q:How does your factory control product quality?

We have a quality inspection department. All blowers run for more than 3 hours before delivery. If there is a quality problem, we produce a new one.

Q:What are your terms of payment?

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

Q:What products do you produce?

Centrifugal fan, tunnel fan, axial fan, jet fan, mining fan, exhaust fan, anti-corrosion blower, high pressure blower, explosion proof fan, etc.