ABOUT US

ABOUT US

Sincere Mind, Steady Development

About Us

Dongguan Guanlin Environmental Protection Filter Material & Accessories Co., Ltd. is an integrated manufacturer specializing in dust removal and air filtration solutions. With over 20 years of industry experience, the company provides R&D, production, sales, and technical support for dust filter bags, cages, cartridges, and air filters. Established in 2003, Guanlin Environmental operates a 6,000-square-meter facility in Dongguan and holds ISO9001, ISO14001, independent import-export rights, and multiple utility model patents. As a National High-Tech Enterprise, the company is equipped with automated production and testing equipment to ensure stable quality, fast delivery, and customized filtration solutions. Guanlin serves a wide range of industries, including cement, paper, chemical, power generation, metal processing, and cleanroom applications. With in-house manufacturing, strict quality control, 12-month product warranty, and 24/7 technical support, the company is committed to providing reliable, cost-effective, and efficient filtration products for global industrial customers.
Our Advantage
Why choose us

Our advantage

Guanlin Environmental combines source manufacturing, technical R&D, strict quality control and responsive service to provide reliable filtration products and customized solutions for global industrial customers.

Source factory manufacturing

With a 6,000㎡ modern production facility, Guanlin provides in-house manufacturing for filter bags, dust cages, filter cartridges and air filters.

Certified quality assurance

The company is a National High-Tech Enterprise with ISO9001, ISO14001 certifications and 18 utility model patents.

Automated production capacity

Equipped with automated laminating, welding, pleating, gluing and testing equipment, Guanlin ensures stable production and fast delivery.

Full product coverage

Core products cover dust filter bags, dust cages, filter cartridges and air filters, meeting high temperature, corrosion, humidity and cleanroom needs.

Strict process control

From raw material inspection to finished product testing, every process follows strict standards for air permeability, resistance, sealing and durability.

Professional technical support

Senior engineers provide customized filtration solutions, equipment retrofitting advice, filter media analysis and 24/7 technical response.

20+ Years of filtration experience
6000㎡ Modern production facility
18 Utility model patents
24/7 Technical response service
Company environment
Factory view
Company environment

Our clean factory environment, organized workshops and practical production areas support stable manufacturing, strict quality control and reliable delivery for filtration products.

Office and sample display area
Company exterior
Company exterior Professional filtration product manufacturing base
Office and service area
Office and service area Core service area for daily communication and customer support
Company honor wall
Company honor wall Certificates, qualifications and company achievements display area
Sample rack
Sample rack A wide range of dust collector bags and air filters in various specifications, sizes and materials.
Filter bag sample presentation
Filter bag sample presentation Introducing company filter bag samples and product details to customers
Accessory sample display area
Accessory sample display area Filter accessories and sample components for different specifications
Dust filter cartridge sample area
Dust filter cartridge sample area Filter cartridge samples for different sizes, materials and applications
Production area
Dust filter cartridge semi-finished area
Dust filter cartridge semi-finished area Orderly storage area for semi-finished dust filter cartridges
Automatic dust filter bag production equipment
Automatic dust filter bag production equipment Automatic production line equipment for dust filter bag manufacturing
Air filter raw material production area
Air filter raw material production area Raw material production area for primary and medium efficiency air filters
Dust collector cage welding
Dust collector cage welding Factory production area for dust collector cage welding
Workplace operation detail
Workplace operation detail Careful operation in every production step
01
Clean workshop
Organized production space helps improve efficiency and maintain stable product quality.
02
Reliable equipment
Practical production equipment supports filter cloth, filter bag and filter element manufacturing.
03
Standard process
Standardized workflow ensures smoother production management and consistent delivery.
04
Quality focus
From materials to finished products, we focus on practical quality control and long-term reliability.

We would love to hear from you.

If you’ve got great products your making or looking to work with us then drop us a line.