Great Wall is a leading supplier of complete depth filtration solutions.
We develop, manufacture, and provide filtration solutions and high-quality depth filtration media for a wide range of applications.
Food, beverage, spirits, wine, fine and specialty chemicals, cosmetics, biotechnology, pharmaceutical industries.
about
GREAT WALL
Great Wall Filtration was established in 1989 and has been based at the capital of Liaoning Province, Shenyang City, China.
Our R&D, production and application of our products are based on more than 30 years of deep filter media experience. All of our staff are committed to ensuring and continuously improving the quality of products and services.
In our specialized field, we are proud to be the leading company in China. We have formulated the Chinese national standard of filter sheets, and our products meet national and international quality standards. Manufacturing is in accordance with the rules of Quality Management System ISO 9001 and Environmental Management System ISO 14001.
Products Pick Up
that exactly fit for various applications and operating environments.
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Phenolic Resin-Bonded Ion-Exchange Filter Cartr...
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Phenolic Resin Filter Element for High-Viscosit...
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Stainless Steel Plate & Frame Filter (Pump...
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Stainless Steel Filter Holder — Sanitary SS-316...
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Oil filter papers For the Clarification of Oils
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Creped Filter Papers with large filtering area
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High Performance Depth filter sheets
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Depth Filter Sheets Standard Series
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Business
Philosophy
Business
PhilosophyLeading China's filter sheets to the world.
Great wall advocating "technology as the driving force, quality of the core, service as fundamental" spirit of enterprise. Our goal is to lead the company's development with R&D and innovation, realize enhancement of the products, and further improve the company's economic benefits and core competitiveness.View Details -
Strong Customer
Support Team
Strong Customer
Support TeamDepending on our high-performance application engineering team, we are committed to supporting our customers in multiple industries, from setting up a process in the laboratory to mass production. We build and distribute complete systems and have a large market share in depth filter media.
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Production Safety
Management
Production Safety
ManagementGreat Wall fulfills responsibility by ensuring that our products meet national and international quality standards and ensuring production safety of front-line employees. Our manufacturing is in accordance with the rules of Quality Management System ISO 9001 and Environmental Management System ISO 14001.
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Sustainability
Develop
Sustainability
DevelopThe various amounts of cellulose, kieselguhr, perlite and resins used to manufacture filtering products comply with regulations that apply to food production. All raw materials are pure natural preparations, and it is the mission to contribute to the world's environmental friendliness and sustainable development.
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Our Market
Our Market
With 30 years of experience, we have gradually expanded our international market share. We now export to USA, Japan, Germany, Malaysia, Kenya, New Zealand, Pakistan, Canada, Paraguay, Thailand, and so on. We are willing to meet more excellent friends and achieve win-win cooperation.
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Customers
During the past 30 years of development, Great Wall has always attached great importance to R&D, product quality, and customer service. With the strong support of our experienced application engineering team, we are committed to assisting customers across multiple industries — from laboratory setup to full-scale production. We design, manufacture, and supply complete filtration systems, and have gained a significant market share in depth filtration media. Today, our excellent partners and cooperative customers span the globe, including AB InBev, ASAHI, Carlsberg, Coca-Cola, DSM, Elkem, NPCA, Novozymes, and PepsiCo.
news and information
10 Common Filtration Problems in Food Manufacturing and Their Solutions
Food manufacturers today operate in an increasingly competitive market where product quality, production efficiency, and food safety standards are higher than ever before. Whether producing beverages, edible oils, gelatin, syrups, dairy ingredients, sweeteners, wine, beer, or food additives, man...
How to Select Filter Sheets for Edible Oil Clarification
Why Edible Oil Filtration Matters Whether producing soybean oil, sunflower oil, palm oil, peanut oil, sesame oil, or specialty vegetable oils, edible oil filtration is one of the final quality-control steps before packaging. Even after refining, bleaching, or deodorization, edible oils often con...
Beer Filtration Process: Choosing the Right Depth Filter Sheets
Beer has been brewed for thousands of years, yet consumers today expect something brewers centuries ago could never guarantee—consistent brilliance, stable flavor, and an attractive appearance from the first bottle to the last. Whether producing a crisp lager, a golden pilsner, or a premium craf...
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