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Long Pulse Pleated Air Filter Bags
US$35.00-200.00
50 Pieces
Product profile
Customization
AvailableClapboard
without ClapboardFilter Number
21Model NO.
THN-LTMedium Material
Synthetic FiberEfficiency
F9Filtration Grade
Medium FilterType
Bag FilterFilter Connector
Flat ConnectorApplication
CementMaterial
PolyesterSize
Od153mm*Length1000/2000mmTransport Package
Inner Packing: Plastic Outer Packing: CartonSpecification
ISO9001: 2008Trademark
ThenowOrigin
Shanghai, ChinaHS Code
84219990Production Capacity
10000PCS/MonthKey features
High Filtration Efficiency: Achieves up to 99.99% filtration efficiency for medium filter grade F9.
Durable Material: Made of 100% fine sand bonded polyester with special top and bottom pouring.
Easy Installation: Integrated design allows for quick and easy installation and maintenance.
Wide Application: Suitable for cement, metallurgy, chemical, food, and paint industries.
Customizable Options: Offers flat connectors, various sizes, and special surface treatments like PTFE coating.
Certified Quality: Certified by CE, SGS, and tested according to EN779, EN1822, and ISO16890.
Experienced Manufacturer: Over 16 years in HVAC air filtration with 8+ years of global export experience.
OEM/ODM Service: Provides OEM and ODM services with 27 R&D engineers and advanced production lines.
Company profile

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: ≤3.42h 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 is the filtration efficiency of the air filter bags?
A:
The air filter bags offer high dedusting efficiency, reaching up to 99.99%.
Q:What material are the filter bags made of?
A:
They are made of 100% fine sand bonded polyester, which is durable and imported.
Q:Can the filter bags be customized?
A:
Yes, we offer customization for connectors, sizes, and special surface treatments like PTFE coating or anti-static properties.
Q:What industries can use these filter bags?
A:
They are suitable for cement, metallurgy, chemical, food, medical, and paint/pigment industries.
Q:What certifications do the products have?
A:
Our products are certified by CE and SGS, and tested according to EN779, EN1822, Ashare, and ISO16890 standards.
Send Inquiry
*To:
Shanghai Thenow Purification Technology Co., Ltd.
Shanghai Thenow Purification Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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