Where is your factory? Can I visit?

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

How long will it take to ship after order?

It takes 20 to 30 days to ship one container.

Is the product customizable?

Yes, various types can be customized.

4-72 Square Mouth C-Type Stainless Steel Centrifugal Fan

Name: 4-72 Square Mouth C-Type Stainless Steel Centrifugal Fan
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2072313375

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$400.00-600.00

1 Piece

Product profile

Customization

Available

Material

FRP

Usage

for Manufacture

Model NO.

4-72

Flow Direction

Centrifugal

Pressure

Medium Pressure

Certification

ISO, CE, CCC

Power

37kw

Speed

980-2900 R/Min

Air Flow

28195 M3/H; Customized

Total Pressure

970-3100 PA; Customized

Driven Type

Direct Driven;Belt Driven; Coupling Driven

Running Mode

Uni-Directional

Color

Red/White/Grey/Yellow/Blue/Customized

Transport Package

Wooden Case

Specification

According to the order

Trademark

HANQI

Origin

Shandong, China

Production Capacity

50000pieces/Year

Key features

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

Customizable Air Flow: Air flow can be adjusted to meet specific requirements up to 28195 M3/H.

Customizable Total Pressure: Total pressure ranges from 970 to 3100 PA and can be customized.

100% Quality Inspection: All blowers undergo visual and functional testing for over 3 hours before delivery.

12-Month Warranty: Free replacement of damaged parts within 12 months after receipt.

Multiple Driven Types: Available in Direct Driven, Belt Driven, or Coupling Driven configurations.

OEM and ODM Services: Full customization available from samples or designs with flexible options.

Fast Shipping Time: Ships within 20 to 30 days for one container during peak or off-peak seasons.

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: ≤10.47h

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), and any other special requirements.

Q:What is your warranty?

We provide a 12-month warranty after receiving the centrifugal fans. During this period, damaged parts are replaced free of charge. After the warranty, we offer timely technical services and price concessions for 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 for testing. If any quality problem is found, we will produce a new one.

Q:What are your terms of payment?

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

Q:What products do you produce?

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