CMI is a Shanghai-based multinational manufacturer specializing in porous metal filtration products and engineered filter elements.

We are a leading provider of sintered metal filters, porous metal cartridges, filter discs, cups, tubes, spargers, silencers and custom porous components, with manufacturing facilities in China and regional distributors around the world including Germany, Italy, Singapore and other markets.

Our extensive product range covers powder sintered filters, wire mesh sintered filters, metal fiber filters, porous stainless steel elements, OEM porous components and customized filtration solutions for industrial applications.

Factories & Workshops

A corner of production site

Warehouse and Stock

Porous Metal Filtration Provider

A full range of porous metal filtration products can be provided for customer selection, including sintered metal cartridges, porous filter discs, cups, tubes, silencers, spargers and custom-engineered porous components. Our team specializes in porous media technology and is dedicated to helping customers optimize filtration performance, gas distribution, venting and process efficiency.

CMI continuously develops products under the highest manufacturing standards and strict quality control procedures, enabling our clients to meet demanding industrial requirements, harsh operating conditions and increasingly complex filtration applications.

Custom Solutions

Besides our standard porous metal filters, many products can be customized to meet specific customer requirements. Our engineering team can design and manufacture components according to application needs, offering different dimensions, pore sizes, structures, connections, alloys and materials.

Send us your request, and we will provide the most suitable porous filtration solution for your process, including customized designs for demanding industrial applications.

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Available Worldwide

We fulfill orders for customers worldwide and regularly supply porous metal filters and engineered components to global markets. Shipments can be arranged by sea freight, air freight, courier service, or customer-appointed forwarders depending on destination, urgency and project requirements.

Our Clients

We serve multinational companies, government organizations, OEM manufacturers, and regional distributors worldwide. 

With strong manufacturing capability and flexible OEM support, CMI supplies porous metal filters and custom-engineered components for both replacement needs and new projects across global markets.

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Please contact us at: sales@cmi-ly.com