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High-Quality Factory Direct Sales Negative Pressure Fan

Name: High-Quality Factory Direct Sales Negative Pressure Fan
Brand: QINGDAO 3F TECHNOLOGY CO., LTD
SKU: 1924417582

Shandong, ChinaQINGDAO 3F TECHNOLOGY CO., LTD

US$100.00-160.00

50 Pieces

Product profile

Customization

Available

After-sales Service

on-Line Service

Type

Cow Equipment

Model NO.

50"

Usage

Cow Equipment

Application

Cow

Power Source

Electric

Heating and Ventilation Equipment Type

Cow Equipment

Epidemic Prevention Equipment

Cow Equipment

Blade Type

Cow Equipment

Computerized

Certification

QS, ISO9001:2008

Condition

New

Warranty

One Year Warranty

Power

5kw

Transport Package

Ocean Shipment

Specification

stainless steel

Trademark

Houyuan

Origin

China

Production Capacity

50000pieces/Year

Key features

Effective Cooling System: Spray and fan system cools cows by evaporating water droplets on their skin.

Optimized Spray Schedule: Sprays 3 times daily during feeding, pre-milking, and post-milking periods.

Quality Control Measures: Machines authenticated by Ministry of Agriculture with multi-stage inspections.

OEM and ODM Services: Customization from samples, designs, and flexible customization options available.

One Year Warranty: Comprehensive one-year warranty coverage for the equipment.

ISO9001 Certification: Certified with QS and ISO9001:2008 standards for quality assurance.

Online After-Sales Support: Dedicated online service team for technical assistance and support.

Experienced Manufacturer: 7+ years experience with 86,000sqm workshop and 300 employees.

Company profile

Importers and ExportersSelf-brandedQuality Assurance

QINGDAO 3F TECHNOLOGY CO., LTD

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Full Customization CertifiedExport Year: 10 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.59h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D information provided. It offers extensive customization, 3D design, ODM, and OEM services, and reports new products within the past year. Manufacturing evidence includes valid contracts with associated subcontractors, inventory capability, two production lines, and stated output information. Quality controls are described as multi-stage inspections, although no management-system certification is reported and quality-control staffing is limited to fewer than five personnel. Service infrastructure is mixed: the supplier has written finished-product inspection instructions and accepts several trade and payment terms, but has no overseas warehouses, showrooms, or overseas service countries. Supplier-service assessment and corrective-action documentation is absent, while complaint handling has a procedure without written records. Financial evidence is limited to year references without performance...

Supplier typeThe supplier is classified as a combined company and presents information covering general operations, export trade, manufacturing, service, quality control, R&D, and sustainability. This supports a diversified supplier profile rather than a narrowly defined service provider.

CertificationsThe supplier reports no management-system certifications (NIL). Its company description states that quality checks occur from raw-material testing through production and pre-delivery, but these internal practices do not establish third-party certification.

R&D capabilityThe supplier provides 3D software design, ODM, and OEM services, reports new products in the past year, and has R&D engineers with stated total experience. However, no SDK is available, and the slices do not quantify R&D investment or broader innovation outcomes.

Production capacityProduction support includes valid manufacturing-capacity contracts with associated subcontractors, inventory capability, two production lines, and stated annual output information. Quality checks are described at raw-material, process, and delivery stages, but fewer than five quality-control staff and the absence of management certification indicate limited documented assurance capacity.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, plus 3D software design, ODM, and OEM services. This is direct evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are a manufacturing and trading combo in Qingdao China, with more than 7 years experience, 86,000sqm workshop, and 300 employees. Welcome any spot investigation or real-time video link anytime.

Q:How do you control the quality of the product?

Our machines are authenticated by the Ministry of Agriculture and Rural Affairs of PRC. We set independent Quality Control Department to do sample inspection, part inspection, trial running, and pre-shipment inspection.

Q:Can I get some samples?

Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.

Q:Do you receive customized orders?

Yes, ODM & OEM are welcomed.

Q:What's the delivery time?

According to the order quantity, small orders usually need 7-15 days, big orders need negotiation.