What is the payment term?

T/T or L/C at sight. 30% Deposit, balance prior to delivery.

What are the packing details?

Filters sealed by film. Loaded into corrugated box. Heavy boxes will be strapped by PP belt.

What kind of documents will you provide?

Bill of Ladding, Commercial Invoice, Packing List, Certificate of Original, for the convenience of your custom clearance.

3.3 Premium Coarse Air Filter for Enhanced Efficiency

Name: 3.3 Premium Coarse Air Filter for Enhanced Efficiency
Brand: Guangzhou Ley&Sons Environmental Technology Co., Ltd
SKU: 2107197622

Guangdong, ChinaGuangzhou Ley&Sons Environmental Technology Co., Ltd

US$10.37

1 Piece

Sample price:US$10.37/piece.Request sample

Product profile

Customization

Available

Clapboard

without Clapboard

Filter Number

Model NO.

Coarse

Medium Material

Cotton

Efficiency

G1~G4

Filtration Grade

Pre Filter

Type

Folded Filter

Filter Element

Non-Woven Filter Cotton

Frame

Aluminum Profile/ Aluminum Sheet/ Galvanized Sheet

Filtration Efficiency

40%~90%@2μm

Available Thickness(mm) of Aluminum Prof

46,50,69,80,90,96

Max.Temperature Applicable

80℃

Max.Humidity Applicable

100%

Transport Package

Corrugated Box

Specification

592*592*46

Trademark

Ley&Sons

Origin

China

HS Code

8421392990

Key features

Detachable Aluminum Frame: Firm and stable structure with reusable outer frame for easy media replacement.

High Dust-Holding Capacity: Reinforcing ribs and loose-to-dense fiber structure maximize capacity with minimum resistance.

Reusable Filter Media: Polyester synthetic fiber allows cleaning and multiple reuses for long service life.

Customizable Sizes: Standard sizes available plus custom dimensions to fit specific requirements.

Robust Frame Materials: Constructed with aluminum profile, aluminum sheet, or galvanized sheet options.

Versatile Applications: Ideal for HVAC systems in offices, hospitals, airports, and industrial clean rooms.

Company profile

Importers and ExportersFull CustomizationQuality AssuranceProduction Process Visualization

Guangzhou Ley&Sons Environmental Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤2.52h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryLingjie is a supplier with a strong focus on customization and R&D, having obtained several international certifications. However, it lacks a solid financial track record and has limited international presence, with no overseas agents or showrooms. The company emphasizes product quality with established quality assurance processes but lacks comprehensive after-sales service documentation.

Supplier typeLingjie is transitioning from a domestic market focus to international markets, supported by its sister company Ley&Sons. It serves over 10,000 enterprises with a range of air filtration products.

CertificationsLingjie holds several certifications, including ISO9001, OHSAS18001, CE, and RoHS, indicating strong quality and safety management systems.

Financial creditThe supplier's financial data indicates zero operating revenue, cost, and profit from the last year, raising concerns about financial stability.

R&D capabilityLingjie has demonstrated innovation capability with new product developments and flexible customization options, but lacks advanced practices for sustainable development.

Production capacityWith five production lines and an annual output of up to US$5 million, Lingjie shows significant production capacity.

Customization capabilityThe supplier offers extensive customization options and ODM services, highlighting a strong capability in product customization.

Product Q&A

Q:Are you a factory or trading company?

We are factory, located in Guangzhou City, Guangdong Province, China. Online verification (e.g. by Teams) is welcomed any time during working days (Monday~Friday, 8:00~17:00) and one hour appointment in advance during weekends (Saturday~Sunday). Face-to-face meet in our factory is warmly welcomed as well.

Q:Is the price on Made-in-China platform authentic?

Yes, the price is authentic, but just for one specific item, as you may see from the "Material Composition and Running Condition" and the "Size&Data", variable specification and sizes are available. Therefore, always send an Inquiry or an email to get a corresponding price for your preferred item.

Q:What are the delivery terms?

Ex-works, FOB Guangzhou, FOB Shenzhen, CIF

Q:How long is the guarantee?

One year quality warranty .

Q:How long is the production leading time?

Normally within two weeks, for bulk quantity, it may vary.