What certifications does the company hold?

National Group has obtained ISO9001, ISO14001, CE, UL certification and has more than 50 domestic and foreign patents.

Best Selling Customized Aluminium Frame H14 Fiberglass Cleanroom HEPA Air Filter

Name: Best Selling Customized Aluminium Frame H14 Fiberglass Cleanroom HEPA Air Filter
Brand: Suzhou National Purification Technology Co., Ltd.
SKU: 2108941855

Jiangsu, ChinaSuzhou National Purification Technology Co., Ltd.

US$32.00

20-99 Pieces

US$18.00

100+ Pieces

Product profile

Customization

Available

Clapboard

without Clapboard

Medium Material

Fiberglass

Efficiency

H10~U17

Filtration Grade

HEPA Filter

Type

Panel Filter

Effi

99.995

Frame

Aluminum/Galvanzied Frame

Applications

Clean Room

Style

Mini-Pleated

Certification

ISO9001,ISO14001,ISO45001

Partition Material

Hot Melt

Gasket

EVA/EPDM

Transport Package

PE Bag and Carton

Specification

610*305*69mm (optional)

Trademark

SNAF

Origin

China

Production Capacity

50000PCS/Year

Key features

Customizable Dimensions: Any size is available to fit specific terminal air supply housing, FFU, or clean equipment needs.

Durable Aluminum Frame: Constructed with extruded anodized aluminum profiles for robustness and corrosion resistance.

Certified Quality Assurance: ISO9001, ISO14001, CE, and UL certified with individual testing for every filter unit.

Professional Manufacturing: Top 5 professional factory in China with over 50 patents and 15 years of industry experience.

Versatile Application: Ideal for clean rooms, FFUs, and clean equipment to resist viruses, dust, and allergens.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Management CertificationFull Customization

Suzhou National Purification Technology Co., Ltd.

Jiangsu, China

Business 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: Shanghai PortAverage Response Time: ≤8.25h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory located in Suzhou, China, offering FFU, filters, and HEPA filters, together with related engineering and after-sales services. It reports ISO9001, ISO14001, and EU CE certifications, more than 50 patents, a production base of approximately 35,000 m², and an operational new factory. Service procedures and records exist for corrective actions, customer complaints, and supplier-service assessment. The supplier provides overseas debugging, maintenance, repair, training, and equipment installation in six countries, with Shanghai Port identified as the nearest port. R&D strengths include 3D design, AutoCAD, Pro/E, SolidWorks, ODM, OEM, and multiple customization modes, although no SDK or auditable R&D documentation is available. Inventory capability and stated lead times within 15 working days are reported, but there is no valid manufacturing contract with related subcontractors, overseas warehouse, overseas showroom, overseas agent or branch, or offline...

Supplier typeThe supplier is described as a factory located in Changshu, Suzhou, operating in manufacturing. Its stated business covers hardware and electrical products, related after-sales service, clean-room engineering, and mechanical and electrical installation, with FFU, filters, and HEPA filters listed as offered products.

CertificationsThe supplier reports ISO9001 quality management, ISO14001 environmental management, and EU CE certifications, as well as recognition as a High-tech Enterprise. These are explicit certifications and qualifications supporting its quality, environmental, and product-compliance positioning.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions, customer complaints, and supplier-service capability assessment. It reports overseas debugging, maintenance, repair, training, and equipment installation in six countries, but lacks overseas agents or branches, warehouses, and showrooms.

R&D capabilityThe supplier reports new products during the past year, 3D design services, R&D engineering using AutoCAD, Pro/E, and SolidWorks, and more than 50 patents. However, no auditable R&D design-input, output, review, verification, or validation documentation is available, and no SDK is provided.

Production capacityThe supplier reports an operational factory with approximately 35,000 m² of production-base area, inventory capability, and average peak- and off-season lead times within 15 working days. A deficiency remains in manufacturing governance because no valid contract exists between the factory and its related subcontractor.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, ODM services, and OEM services for popular brands. This provides direct evidence of broad product-development and manufacturing customization options.