What is your sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Can you produce according to the samples?

Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Do you have food grade filter bag for food industry?

Yes, we have food grade filter bag and passed FDA report.

How to arrive your company when come to visit?

Our company is closed to Shanghai, can take high speed train from Shanghai HongQiao Station, about 25 minites.

Does your company have ISO9001 QA system certification by 3rd party?

Yes, we have passed ISO9001:2015 system.

For filter bag and filter cartridge, 100pcs. For filter housing, 1set is OK.

What's the main business of HL Filter?

HL filter specialize in air filtration and liquid filtration. Air filtration include dust filter cloth, dust filter bag and filter bag cage. Liquid filtration include liquid filter bag, filter cartridge and filter housing.

Is OEM available for your company?

Sure. We can produce based on your special requirements, also can create your label.

HL Filter Duplex Filter Housing

Name: HL Filter Duplex Filter Housing
Brand: Suzhou Huilong Purification Filter Co., Ltd.
SKU: 2140877915

Shanghai, ChinaSuzhou Huilong Purification Filter Co., Ltd.

US$29.00-129.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Reverse Osmosis

Usage

Environmental Protection, Chemical Industry

Model NO.

HLDFHB

Motive Force

Pressure

Style

Vertical

Performance

Efficient Filtration

Certification

CE, RoHS

Transport Package

Export Standard Packing

Specification

15.5*2L/ 27*2

Trademark

HL Filter, OEM

Origin

China

HS Code

842199100

Production Capacity

6, 000, 000PCS/Year

Key features

Duplex Design for Continuous Flow: Two vessels share inlet/outlet, allowing bag changes without flow interruption.

Double Filtration Capacity: Utilizing both vessels simultaneously doubles flow rate and filtration surface area.

ISO 9001:2015 Certified Quality: Factory is certified and audited for consistent high-quality manufacturing standards.

30 Years Industry Experience: Decades of expertise in developing air and liquid filtration solutions.

OEM and Customization Services: Full customization available including molds, fixtures, and branded packaging.

Food Grade Options Available: Food grade filter bags available with FDA report certification.

On-Site Technical Support: Engineers sent to production sites to fix and solve filter issues.

CE and RoHS Certified: Products meet CE and RoHS safety and environmental standards.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedPatents Awarded

Suzhou Huilong Purification Filter Co., Ltd.

Shanghai, 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: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.99h

About Our Factory & Business Background

AddressRoom 6, No. 268 Jiguang South Road, Shipu, Qiandeng Town, Kunshan City

Plant Area140 square meters

Number of Employees15

Registered Capital10,800,000 RMB

Terms of PaymentT/T, LC, D/P, Western Union, Small-amount payment, PayPal

International Commercial Terms(Incoterms)CIF, FOB, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 Pc

Supply Chain Partners1

Our Production Capability & Technical Expertise

Main ProductsFilter Bag, Water Filter Cartridge, Filter Bag Cage, Filter Cloth

Production Lines1

Production MachinesNeedling Production Line, Ultrasonic Pressing Machine, Sewing Machine, Cylindrical Filter Automatic Production Line, Riveting Machine, Heat Setting Machine, Calender Machine, Semi-Automatic Steel Belt Press, Punching Machine

QA/QC inspectors5 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers3 people

Traceability of Raw MaterialsNo

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2004-02-05

Main MarketsDomestic

Repeat Buyers Choice10%~30%

Number of Foreign Trading Staff3

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What are your terms of delivery?

EXW, FOB, CIF, DDU

Q:How about your delivery time?

It's based on your order quantity. Generally, within one week.

Q:Do you have test report when shipping?

Yes, we have our own laboratory, will have test report when shipping.

Q:What is your terms of packing?

Generally, we pack our goods in neutral boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q:What is your terms of payment?

T/T, L/C, D/P, West Union are available.