What certifications do your products have?

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

Can you provide OEM services?

Yes, we offer OEM services and can produce alternative air filter cartridges for various brands.

Long Pulse Air Filter Bags for Cement Silo

Name: Long Pulse Air Filter Bags for Cement Silo
Brand: Shanghai Thenow Purification Technology Co., Ltd.
SKU: 756327695

Shanghai, ChinaShanghai Thenow Purification Technology Co., Ltd.

US$28.50-32.00

200 Pieces

Product profile

Customization

Available

Material

Polyester

Medium Material

Synthetic Fiber

Model NO.

THN-LT

Cartridge Filter

Non-Woven Polyester Fiber

Filter Bag Filter

The Filter Type

Type

Mesh Filter Bag

Usage

Dust Filter, Air Filter

Filtration Grade

Medium Filter

Filter Bag Sectional Shape

Round Bag

Filter Bag Environment

Temperature

Cartridge Installation

Flange Mounting

Item

Pleated Air Cartridge Filters

Transport Package

Standard Export Carton

Specification

ISO9000; CE

Trademark

Thenow

Origin

Shanghai, China

HS Code

84219990

Production Capacity

10000PCS/Month

Key features

High Efficiency Filtration: Surface filtration technology provides high efficiency with 3-4 times larger filter area than traditional bags.

Customizable Sizes: Standard lengths of 1m/2m available, with customized sizes offered to meet specific requirements.

Leak Proof Design: Robust construction with EPDM, Natural Rubber, Polyurethane, or Metal end caps ensures a leak-proof seal.

Low Air Consumption: Optimized pleat spacing reduces compressed air consumption during the cleaning process.

Durable Materials: Constructed from Spun bonded polyester, Nomex, Fiber glass, or PPS with various coating options.

Easy Installation: Flange mounting design allows for easy installation and removal, reducing downtime and maintenance.

Versatile Applications: Widely used in cement, metallurgy, energy, food, pharmaceutical, and chemical industries.

Professional OEM Service: Experienced manufacturer offering OEM services and alternative cartridges for major brands.

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:Are you a factory or trading company?

We are a leader factory manufacturer for filters in China.

Q:What is your main or advantage products?

Our main products are intake air filter elements and compressor filters.

Q:Do you have the right to export?

Yes, we have.

Q:What materials are used for the filter media?

Filter media includes Spun bonded polyester, Nomex, Fiber glass, and PPS, with options for PTFE, Aluminum, Stainless steel, or Flame retardant coatings.

Q:What is the lead time for orders?

For normal orders, it takes 7-15 days to prepare and ship by sea. Peak season lead time is one month, while off-season is within 15 workdays.