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About Kousei

Our positioning

Sustainable development

86 companies

serve customers

95 %

Technical problem resolution rate

25 %

Technical team

97 %

Customer approval rating

Product Center

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Industry case

Precision optics industry

Semiconductor industry

Ceramic industry

What we do

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Industry News Weekly Report 2025.07.25

Product Center

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High purity alumina powder

Ultra-high purity ensures more stable performance Delicate and uniform, with consistent particle size, ensuring more precise processing High hardness, long-lasting durability

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Silicon nitride sphere

Lightweight and highly rigid, significantly reducing equipment energy consumption Extra-long lifespan, specifically designed for high-hardness materials Pure and uncontaminated, meeting semiconductor-grade requirements

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Zirconia ball

Efficient grinding, quickly achieving nanoscale crushing Extremely low wear, significantly extending service life Balanced performance, achieving the optimal balance between efficiency and cost

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alumina ball

Stable and corrosion-resistant, preventing metal ion contamination Economical and practical, high cost-effective solution Widely applied, suitable for various industrial scenarios