ABOUT US

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

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