Professional Ceramic Filter Media Manufacturer Since 1992

High-Performance Ceramic Filter Media Solutions

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About Longxin

Professional Ceramic Filter Media Manufacturer for Water Treatment

Zhangqiu City Longxin Corundum Products Co., Ltd. is a professional manufacturer specialising in ceramic filter media for water purification, mineralisation, antibacterial treatment and hydrogen-rich water applications.

With decades of production experience, Longxin offers over 40 product series, OEM & ODM customisation, and globally trusted solutions supported by strict quality control and international testing standards.

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PRODUCT CATEGORIES

Explore Our Functional Ceramic Media Series

Hydrogen Ceramic Balls for Hydrogen Water Filter Media and Functional Water Purification

Hydrogen Series

Designed for hydrogen-rich water products, helping brands develop functional drinking water solutions with strong market appeal.

Antibacterial Ceramic Balls for Water Filter Media and Hygienic Water Purification Systems

Antibacterial Series

Supports hygienic filtration design with antibacterial ceramic media for water filters, cartridges and wellness products.

Alkaline Ceramic Balls for pH Balance Water Filter Media and Mineral Water Systems

Alkaline Series

Helps adjust pH value and improve water taste, ideal for alkaline water filters and mineral water applications.。

Adsorption Ceramic Balls for Water Purification Media Chlorine Removal and Impurity Reduction

Absorption Series

Porous ceramic media for impurity adsorption, odour reduction and overall water quality improvement.

Mineral Ceramic Balls for Water Filter Media Mineralisation and Drinking Water Enhancement

Mineralisation Series

Releases selected minerals to enhance drinking water quality, taste and product value.

Multi-function Ceramic Balls for OEM Water Filter Media and Custom Water Purification Solutions

Multi-function Series

Custom ceramic media solutions for specialised water treatment, bath, wellness and OEM projects.

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CERTIFICATIONS & QUALITY

Certified Quality for Global Water Treatment Markets

CE Certification for Ceramic Filter Media and Water Treatment Products

CE Certification

Product compliance support for selected ceramic media used in international water treatment applications.

FDA Compliance Report for Ceramic Balls Used in Drinking Water Filtration

FDA Compliance Report

Food-contact safety testing support for ceramic media used in drinking water and filtration products.

ISO 9001 Quality Management Certification for Ceramic Media Manufacturing

ISO 9001 Quality Management

Quality management system certification supporting stable production and consistent product control.

ISO 14001 Environmental Management Certification for Ceramic Filter Media Manufacturing

ISO 14001 Environmental Management

Environmental management certification reflecting responsible manufacturing and sustainability practices.

ISO 45001 Occupational Health and Safety Certification for Ceramic Media Factory Operations

ISO 45001 Health & Safety Management

Occupational health and safety management certification supporting safe and standardised factory operations.

SGS Tested Ceramic Filter Media for Water Purification Applications

SGS Tested Materials

Third-party testing documentation for selected ceramic media products and export market requirements.

Applications

Where Our Ceramic Media Are Used

Ceramic Filter Media for Household Water Filters and Drinking Water Purification Systems

Household Water Filters

Ceramic media can be used in home water filter cartridges, pitchers and countertop filtration systems to support daily drinking water treatment.
Ceramic Filter Media for Shower Filters Bath Filtration and Wellness Water Products

Shower & Bath Filtration

Functional ceramic balls are suitable for shower filters, bath balls and wellness filtration products designed to improve water quality for personal care.
Ceramic Filter Media for Commercial Water Treatment and Industrial Filtration Systems

Commercial Water Treatment

Longxin ceramic media can support commercial water dispensers, filtration equipment and customised water treatment systems.
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Looking for Custom Ceramic Filter Media Solutions?

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OEM & ODM Support

Custom size, formula and performance solutions.

Strict Quality Control

Stable production standards with batch consistency.

SGS / FDA Certified

SGS / FDA tested materials for export markets.

Global Supply Capability

Reliable manufacturing and worldwide shipment support.