What is the lead time for production?

The average lead time is one month during peak season and within 15 workdays during the off-season.

Do you support OEM or ODM services?

Yes, we provide both OEM and ODM services supported by our team of 27 R&D engineers.

Where are your products exported?

Our filters are exported globally to Europe, the Middle East, Africa, South Asia, South America, North America, and East Asia.

Dust Collection Long Pleated Bag Filters

Name: Dust Collection Long Pleated Bag Filters
Brand: Shanghai Thenow Purification Technology Co., Ltd.
SKU: 722001195

Shanghai, ChinaShanghai Thenow Purification Technology Co., Ltd.

Negotiable

50 Pieces

Product profile

Customization

Available

Material

Polyester, Chemical Fiber

Medium Material

Synthetic Fiber

Model NO.

THN-LD

Cartridge Filter

Non-Woven Polyester Fiber

Usage

Dust Filter

Filtration Grade

Medium Filter

Cartridge Installation

Vertical Lifting

Application

Industry, Food and Beverage, Medicine, Textile, Metallurgy

Type

Air Filter

Filter Connector

Flat Connector

Filtration Grade

HEPA Filter

Activated Carbon Filter Type

Compact

Item

Non-Woven Filter Bag

Load Method

Flange Mounting

Length

300 to 2000mm

Transport Package

Standart Export Carton

Specification

ISO9001; CE

Trademark

Thenow

Origin

Shanghai, China

HS Code

84219990

Production Capacity

10000PCS/Month

Key features

Customized Sizes Available: Cylindrical tube bags and pocket type bags can be customized in size.

Wide Media Selection: Options include polyester, polypropylene, aramid, nomex, PTFE, and PPS.

Various Coating Options: Available treatments: silicone, antistatic (carbon/copper/steel fiber), water/oil repellent, PTFE.

High Filtration Efficiency: Features depth type filtration, low pressure drop, high flow efficiency, and high dirt holding capacity.

16+ Years Industry Experience: Focused on air filtration for HVAC industry for more than 16 years.

International Certifications: Certified by CE, SGS, and tested per EN779, EN1822, Ashare, and ISO16890.

Global Export Experience: Exported to Europe, Middle East, Africa, Americas, and Asia for over 8 years.

OEM/ODM Service: Supports OEM and ODM services with 27 R&D engineers.

Company profile

Shanghai Thenow Purification Technology Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2007-01-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.59h CertifiedTerms of Payment: LC, T/T, Western Union, etc.

AI-Powered supplier vetting

SummaryShanghai Thenow Purification Technology Co., Ltd. is a China-based limited company established in 2016, operating from a 9,900 m² Shanghai manufacturing facility with 101 employees. It is described as a wholly owned production unit of Thenow Group, whose broader group history began in 2005 and includes six production units. The supplier manufactures HVAC, industrial air, HEPA, and air filter cartridge products, serving industrial dedusting, gas turbine inlet, and HVAC applications. Evidence indicates established production capacity, with more than 10 production lines, 27 years of combined R&D engineer experience, 11–20 quality-control staff, and broad export-market coverage. ISO 9001, ISO 14001, and ISO 45001 certifications are reported. The supplier states that its products use designed filter media and larger media surfaces to improve contaminant capture and reduce resistance. However, the provided information does not sufficiently establish after-sales support, customization processes, financial...

Supplier typeThe supplier is a Chinese limited company and a wholly owned production unit of Thenow Group. Its stated business is manufacturing air-filtration products for industrial dedusting, gas turbine air-inlet systems, and HVAC systems, with a factory in Shanghai and commercial activity in industrial equipment and machinery.

CertificationsThe supplier reports holding ISO 9001:2015, ISO 14001:2015, and ISO 45001:2016 certificates. These explicitly cover quality, environmental, and occupational-health-and-safety management systems, providing positive evidence for this field.

R&D capabilityThenow Group is described as a specialist in developing and producing filtration systems and solutions, while the supplier reports 27 years of total R&D engineer experience. Its stated product approach uses better-designed filter media and larger media surfaces to improve contaminant capture and maintain lower resistance, supporting an explicit but limited indication of technical innovation.

Production capacityThe supplier operates a 9,900 m² factory with more than 10 production lines and 11–20 quality-control staff. It is part of a group with six production units and manufactures multiple air-filter categories for industrial and HVAC applications, indicating established and comparatively broad production capability.

Product Q&A

Q:What materials are available for the filter media?

We offer a wide range of media including non-woven needle felt polyester, polypropylene, aramid, nomex, polyacrylic, PTFE, and PPS.

Q:Can the filter sizes be customized?

Yes, customized sizes are available for both cylindrical tube bags and pocket type bags.

Q:What coating treatments are available?

Available coatings include silicone, water & oil repellent, PTFE coating, PTFE lamination, and various antistatic treatments using carbon fiber, copper wire, or stainless steel fiber.

Q:What certifications do your filters have?

Our HVAC air filters are certified by CE and SGS, and tested according to EN779, EN1822, Ashare, and the latest ISO16890 standards.

Q:What are the payment terms?

We accept LC, T/T, Western Union, and Small-amount payment.