About Longxin
Advanced Ceramic Media for Better Water
Who We Are
Innovating Functional Ceramic Media For Water Purification Worldwide
Over 30 Years Of Manufacturing Experience In Advanced Ceramic Filter Materials
Zhangqiu City Longxin Corundum Products Co., Ltd. is a professional manufacturer specialising in functional ceramic filter media for water treatment and filtration applications.
Our product range includes hydrogen ceramic balls, antibacterial ceramic balls, alkaline ceramic balls, mineralisation media, chlorine removal media and customised multifunction filter materials.
With strong R&D capability, stable bulk production and OEM / ODM support, Longxin serves customers across Asia, Europe, the Middle East and global emerging markets.
As an experienced manufacturing partner, we focus not only on product supply, but also on formulation development, application matching and long-term technical support. From standard ceramic media to customised OEM solutions, we help water treatment brands build reliable products with consistent performance and market-ready quality.
Manufacturing Strength
Numbers Speak For Themselves
Product Formulations
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Years of Experience
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OEM Partners
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Driven by quality, innovation and sustainable water technology, Longxin is committed to developing high-performance ceramic media solutions for healthier and cleaner water systems worldwide.
Advanced Formulation
Continuous research in mineral activation, hydrogen generation, antibacterial performance and water purification technology allows us to provide highly functional ceramic media solutions.
Reliable Quality
Every batch is manufactured under strict quality control procedures, supported by SGS testing, FDA compliance references and long-term production consistency.