DILIGENT TO THE EXTREME SEIWA TO THE WORLD

USHER IN THE WORLD OF GRANDNESS IN THE SLIGHTEST PRECISION

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Ereate value and serve society

Accurate and precise, with no errors in megawatt kung fu

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DILIGENT TO THE EXTREME SEIWA TO THE WORLD

Our company has been committed to professional processing of industrial sapphire

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PRODUCTS

Sapphire & Ruby Parts

Various instrument bearings, supports, and high-precision measuring head components produced from materials such as sap...
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Other Crystal Parts

Blue/Ruby BK7、 Optical components mainly made of fused quartz and quartz glass materials
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ABOUT US

Seiwa Industry

Seiwa Industry is a modern high- tech enterprise engaged in ruby and sapphire manufacturing and development, production,sales and import/export trade of related components. It is also the large-scale manufacturer of microjewels in Japan. Our company has been committed to professional processing of industrial sapphire, constantly improving the variety of industrial sapphire products.....