What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Does the fan come with a warranty?

The fan features imported double-row bearings with a special waterproof design for high strength, low noise, and long service life with free maintenance.

Heavy-Duty Drop Hammer Exhaust Fan with Protective Shutter

Name: Heavy-Duty Drop Hammer Exhaust Fan with Protective Shutter
Brand: SHANDONG MUHE MACHINERY CO., LTD.
SKU: 2238183265

Shandong, ChinaSHANDONG MUHE MACHINERY CO., LTD.

US$80.00

2-9 Pieces

US$70.00

10-49 Pieces

US$55.00

50-99 Pieces

US$50.00

100+ Pieces

Sample price:US$70.00/set.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Usage

for Ventilation

Model NO.

MHB-800

Flow Direction

Centrifugal

Pressure

Low Pressure

Certification

Installation

Wall Mounted Installation

Air Flow

33000m³/H

Motor

100% Copper Motor

Noise

<60dB

Blade

5PCS

Weight

30kg

Fan Size

620*620*370

Function

Ventilaion

Keyword

Exhaust Fan

Heavy Hammer

Transport Package

Carton Box

Specification

620*620*370mm

Trademark

customized

Origin

Shandong

HS Code

8414609090

Production Capacity

999999PCS/Year

Key features

Durable Stainless Steel Blades: Made of 430 Stainless Steel with 1.2mm thickness, ensuring no deformation or fracture.

Precision CNC Assembly: 100% accuracy in assembling holes via complete CNC production line for quality assurance.

Low Vibration Design: Dynamic-balance tester controls blade weight tolerance within 1g for smooth running.

Customizable Motor Specs: Motor voltage and frequency can be customized to meet specific requirements.

Premium Brand Components: Equipped with Mitsuboshi belts and Siemens/WEG motors for long service life.

Easy Wall-Mount Installation: Designed for wall mounting with easy installation and maintenance access.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamExhibition Experience

SHANDONG MUHE MACHINERY 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: 14 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.93h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and service business offering manufacturing, installation, sales, maintenance, engineering, consulting, and export services. It reports ISO 9001 certification, documented service procedures, complaint-handling and corrective-action records, and valid contracts with associated subcontractors. Its innovation and customization profile is relatively strong: it reports new products within the past year, ODM services, extensive customization options, and OEM service for recognized brands. Production evidence includes 10 production lines, 41–50 quality-control staff, ventilation-fan output of 50,000 sets, and broad export-market coverage. Financial information is limited to the availability of records for 2022–2024, without performance metrics. Overseas warehouse and showroom capabilities are explicitly absent, while SDK availability is also absent.

Supplier typeThe supplier is classified as a combined company and covers manufacturing, installation, sales, maintenance, engineering design and construction, consulting, and import/export activities. This indicates a diversified manufacturer-service provider rather than a narrowly focused trading entity.

CertificationsThe supplier reports holding ISO 9001 certification and states that it operates according to ISO 9001:2000 quality-management standards. This provides explicit evidence of a formal quality-management system.

After-Sales capabilityThe supplier reports maintenance services, written and followed service procedures, corrective and preventive-action procedures, and documented customer-complaint handling. It also has inventory capability and accepts multiple service quotation and payment terms, although it has no overseas warehouse or showroom.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and has R&D engineers with 6–10 years of total experience. The absence of an available SDK limits evidence of software or platform integration capability, but does not negate the demonstrated product-development capability.

Production capacityThe supplier reports valid manufacturing contracts with associated subcontractors, inventory capability, 10 production lines, 41–50 quality-control staff, and ventilation-fan output of 50,000 sets. Its listed equipment includes laser cutting, CNC cutting, forming, pressing, punching, welding, and related production lines, supporting broad fabrication capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating clear support for tailored product development and manufacturing.

Client casesThe supplier states that it provides OEM services for recognized brands, which is evidence of brand-customer project experience. No specific customer names, project descriptions, or verifiable case details are provided, so the depth of its customer-case record remains limited.