Granite is used, and it is a high-precision product compliant with JIS B 7513, achieved through machine cutting and hand lapping finishing.
We would like to introduce our "Precision Stone Square Block JIS Class 00." High precision is achieved through machine grinding and hand lapping finishing. It features a black luster, with a dense mineral particle structure and uniform stone quality. It possesses high stability, strength, and hardness, allowing for precision maintenance even in normal temperature environments. Please feel free to consult us when needed. 【Features】 ■ High precision achieved through machine grinding and hand lapping finishing ■ Black luster, dense mineral particle structure, and uniform stone quality ■ High stability, strength, and hardness ■ Precision maintenance possible even in normal temperature environments *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【ND GROUP Strengths of Precision Stone】 ■Stable supply ■Large-scale and special processing ■Ultra-precision processing *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Applications】 ■ Manufacturing equipment for LCDs and semiconductors, etc. ■ High-precision machine bases ■ Bases for various measuring instruments ■ Vibration isolation and damping effects *For more details, please refer to the PDF document or feel free to contact us.
Detailed information
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Precision stone rectangular block
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Dedicated storage case (for lightweight products only)
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Granite raw material
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CNC Precision Flat Grinding
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CNC slicing and drilling processing
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Factory scenery
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Customized specification assembly
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Factory scenery
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Accuracy inspection
catalog（2）
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Company information
The ND Group is a high-tech company that provides comprehensive solutions for industrial products, including research and development, production, sales, and technical services for industrial CT, CNC machining, and precision stone products. The group consists of the Shanghai ND Industrial CT Testing Center, Jinan ND CNC Factory, Jinan Stone Factory, Japan ND Precision Engineering, Shandong ND, Shenzhen ND, and Hong Kong ND. Since its establishment in February 2013, the ND Group has developed with the corporate philosophy of integrity, learning, growth, and innovation. Shanghai ND is a provider of micro-nano industrial CT equipment and inspection services, having obtained the general agency qualification for the Chinese market (China, Hong Kong, Macau, Taiwan) and Japan for diondo from Germany in 2015. It offers technology solutions for digital control, measurement, and testing of various materials. In the CNC business, it provides independent research and development, production, sales, and technology for various intelligent, robotic, fully automatic, and semi-automatic precision engraving machines. The group has obtained over 100 patents and exports its products to 60 countries.
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