What is the flow rate for liquid filtration?

For 0.45 um, the liquid flow rate is >= 30 mL/min/cm2 at 1 bar.

Who is the manufacturer?

The manufacturer is JiAn city QingFeng Filter Equipment Co., Ltd, a direct Chinese manufacturer since 2006.

GF Flat Sheet Membrane Disc Membrane Filter for Lab Test

Name: Sterilized Hydrophobic PTFE/Pes/ PVDF/PP/GF Flat Sheet Membrane Disc Membrane Filter for Lab Test
Brand: JiAn City Qingfeng Filter Equipment Material Co., Ltd.
SKU: 1941609895

Jiangxi, ChinaJiAn City Qingfeng Filter Equipment Material Co., Ltd.

Negotiable

10 Square Meters

Sample price:US$0.00/20cm*20cm.Request sample

Product profile

Customization

Available

Membrane Type

PTFE Memnbrane and PP

Type

0.1/0.2/0.45/1.0/3.0/5.0um

Model NO.

PTFE filter membrane

Certification

SGS and ISO9001

Diameter

13/25/35/47/50/60/70/80/90/100/142/150

Usage

Air Filter, Liquid Filter, Solid Filter

Color

White

Material

PTFE Memnbrane

Thickness

130mm±15

Transport Package

Carton Packing

Specification

width have 255/260/510/520mm

Trademark

QingFeng, OEM

Origin

China

HS Code

8421999090

Production Capacity

150000square Meter/Year

Key features

Hydrophobic PTFE Material: Made of PTFE polytetrafluoroethylene, laminated with fabric and paper for new filter media.

Wide Pore Size Range: Available in 0.1, 0.22, 0.45, 0.65, 0.8, 1.0, 2.0, 3.0, 5.0 um for various filtration needs.

Versatile Applications: Used in pharmacy, biochemistry, microelectronics, lab tests, and beverage industries.

High Flow Efficiency: Liquid flow rate >= 30 mL/min/cm2 at 1 bar for 0.45 um; Air flow >= 7 L/min/cm2 at 1 bar.

Customizable Options: Customizable certification, diameter, usage, color, material, and thickness as per requirements.

Certified Quality: Products certified with SGS and ISO9001 standards for reliability and quality assurance.

Fast Delivery: In-stock items sent within 1-3 days; out-of-stock items produced within 7-15 days.

Manufacturer Direct: Direct from JiAn city QingFeng Filter Equipment Co., Ltd, a Chinese manufacturer since 2006.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

JiAn City Qingfeng Filter Equipment Material Co., Ltd.

Jiangxi, China

Business Type: Manufacturer/FactoryExport Year: 2012-01-01Nearest Port: shenzhen, shanghaiAverage Response Time: ≤1.09hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier operates in microporous filter membranes, filter equipment, and related import/export activities, with additional mask and protective-equipment trading scope. Evidence indicates OEM service for well-known brands, sample- and design-based customization, documented finished-product inspection instructions, three production lines, 11–20 quality-control staff, and stated output across filter products. R&D documentation is available for review, with one patent reported, but no SDK is available. The supplier has inventory capability, self-operated import/export rights, and approximately six years of export experience; however, no overseas agents, branches, warehouse, or showroom are reported. Service, complaint-handling, and supplier-assessment procedures exist but lack written records, while manufacturing lacks a valid contract with related subcontractors, ongoing batch quantity reconciliation, and an outsourcing SOP. Financial information identifies reporting years but does not provide sufficient...

Supplier typeThe supplier’s stated scope covers production and sales of microporous filter membranes and filter equipment, plus import/export activities. It also trades disposable medical masks, medical surgical masks, N95 masks, and labor protective equipment, subject to applicable approvals.

R&D capabilityThe supplier reports R&D responsibilities covering new-product development and technical support, makes relevant design and validation documentation available for audit, uses GC-LC software instruments, and reports one patent. It also explicitly lacks an available SDK, limiting evidence of software-related innovation capability.

Production capacityThe supplier operates three production lines, has 11–20 quality-control staff, reports inventory capability, and provides output information for filter housings, syringe filters, membranes, capsule filters, and cartridges. Deficiencies include no valid manufacturing contract with related subcontractors, no ongoing batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityThe supplier reports customization from samples and designs and provides OEM services for well-known brands. These statements directly support both product customization and established OEM capability.