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1. Delays oxidation and blackening, maintaining the white color of water chestnuts.2. Inhibits microbial growth, extending shelf life.3. Retains nutrients, enhancing edibility.4. Maintains a crisp and tender texture, minimizing changes in consistency.

In 2025, our company developed a new metasilicic acid ceramic ball with a light yellow color. We tested it with a filter element. The test condition was a flow rate of 1 liter per minute. The filter element was passed through water for 20 minutes and then the test results were obtained. After

We are proud to announce that the products of Zhangqiu Longxin Corundum Products Co., Ltd. have officially passed certification by the U.S. Food and Drug Administration (FDA). This milestone confirms that our products meet the highest international standards for safety, compliance, and material

Mongolian customers came to the factory to visit various production equipment, production processes and experimental processes, test results, made detailed consultation on the production and use of condensate neutralization balls, and reached a purchase intention.

South African customers visited hydrogen-rich balls, alkaline balls, ORP balls, golden antibacterial balls for consultation, and conducted detailed consultation on various hybrid balls for T33 filter elements. Through negotiation and communication, the customer's 12-level filtering requirements can

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