Your Source For Customized & Standardized Filter Element Since 1999

Customized Filtration Systems Tailored to Your Unique Requirements.
With over 20 years of experience, we’ve built a reputation for excellence and reliability.

R & D Engineers with over 10 years experience
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Employees with rich experience
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Years experience in manufacturing
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Types & Models for your choice
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Who we are

Since 1999, L-Filtration, in partnership with Guanlin Environmental, has become a global leader in manufacturing high-quality filter elements. We deliver innovative, custom-built filtration solutions that rival industry giants like PALL, HYDAC, and DONALD. As a pioneering OEM and ODM company, we produce exceptional products, including filter bags, filter cages, and filter cloths for dust removal, air, and liquid filtration. Our commitment to excellence extends beyond our products to top-tier customer service. Driven by passion, our success is reflected in our customers’ satisfaction, making L-Filtration a trusted name worldwide

Trusted by Industry Leaders for High-Quality Filtration Solutions

Join Our Growing List of Satisfied Clients and Experience our Difference

The narratives of our customers’ victories echo our undying dedication to transcending the ordinary with our outstanding offerings. Our testimonials, a symphony of trust and satisfaction, narrate tales of our unwavering commitment. Embark on a journey through our chronicles of case studies, witness how we’ve been the catalyst for businesses as they vanquished their filtration adversaries and soared towards unparalleled efficacy.


What Our Esteemed Clients Say

What our customers said
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Explore Our Wide Range of Filtration Products & Services

Discover Unmatched Efficiency: Customizable Filtration Solutions Tailored to Your Unique Needs

Our vast treasure chest brims with diverse filtration elements, spanning from Oil/Lubricant filter elements to Air/CNG filter elements, High temperature filter elements to double-curing coated filter elements. We not only boast an extensive product catalog but also deliver all-encompassing OEM and ODM services. Our robust filtration solutions make perfect alternatives to revered global brands such as Pall, Hydac, Parker, Donald, Toray, and HV. Rooted in our relentless commitment, we craft inventive filtration answers, vowing to fulfill your custom demands and guaranteeing the seamless and trustworthy operation of your machinery.

The Artistry & Precision of Filter Element Production

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Product Features

Manufacturing Process Flow

Manufacturing process flow chart

Installation Steps for Filter Bags

In order to give you a closer look at our filtration products, we created a detailed cutaway view for one of our oil filter elements. Each component of the filter is labeled with its name and dimensions, giving you a clear understanding of the design and functionality of the filter.

This drawing is just one example of the many high-quality filtration products we offer. Whether you need standard filtration products or customized solutions, we can provide you with the filtration solutions you need to keep your operations running smoothly and efficiently.

The Cutaway View

Filter element sectional drawing

Threaded cover plate-Secures the filter element to the engine block.

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Inner sealing ring – Ensures a tight seal between the cover plate and the central tube

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Central tube – Allows oil to flow through the filter element

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Outer shell – Protects the filter element from damage

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Leaf spring – Keeps the filter paper tightly wound around the central tube.

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Lower end cover – Secures the filter paper and sealing ring fixing plate to the central tube.

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Filter paper – Captures contaminants from the oil.

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Upper end cover for paper core – Supports the filter paper and allows oil to flow through it.

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Sealing ring fixing plate – Secures the outer sealing ring to the lower end cover.

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Outer sealing ring – Provides a tight seal between the filter element and the engine block.

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Get the Answers You Need About L-Filtration's Solutions

Reply:L-Filtration specializes in providing filtration solutions for a variety of industries, including Chemical Plant, Petrochemical, Auto Industry, Shipbuilding, Power Plant, Steelworks, and more.

Reply:L-Filtration is committed to delivering high-quality products that meet or exceed industry standards. We achieve this through stringent quality control measures, state-of-the-art manufacturing processes, and a dedicated team of experienced engineers and technicians.

Reply: L-Filtration offers comprehensive technical support and after-sales service to our customers. Our team of experienced professionals is available to assist with product selection, installation, troubleshooting, and maintenance, ensuring the optimal performance and longevity of your filtration system.


The MOQ is negotiable. The typical lead time depends on the specific product order quantity & customizing requirements. Once we have a clear understanding of your needs, we will provide an estimated lead time for your order.


L-Filtration's filter elements are designed to be compatible with a wide range of international equipment brands, such as Pall, Hydac, Parker, Epe, Mahle, Argo, Staff, Internorman, Mp, etc. Our team will work with you to ensure the proper fit and compatibility for your specific equipment.

Quality Engineered Solutions & Installation Cases For Various Applications & Industries

Packaging & Shipping

Safe & Secure Delivery

We take great care in our packaging and shipping process. Our products are carefully double-layered and shipped in high-density carton boxes, which are then secured inside standard export wooden cases for added protection. Our packaging is designed to withstand even the most rigorous shipping conditions, ensuring your order arrives in perfect condition.


We offer a variety of shipping methods to meet your specific needs, including sea, air, land, and international express delivery. Our logistics experts work tirelessly to ensure your order is delivered on time, every time.


When you choose us, you can trust that your order will be handled with care from start to finish.

Don’t miss out on the opportunity to benefit from our customized filtration solutions.

Click the button on the right to request a free design draft or free sample tailored to your business needs.

At L-Filtration, we value your privacy and guarantee the protection of your mail address.

You can reach us via phone, email, or by filling out our simple contact form.

RFQ sheet

Get Started With L-Filtration Today

Request a Free Design Draft & Discover the Perfect Filtration Solution for Your Business

Get Your Custom Filtration Solution Today

Let Our Experts Guide You to the Perfect Filtration System for Your Needs.

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