Precision Stone / Master Angle
It uses natural granite from Jinan, which has superior properties compared to commonly used metals.
1. Density 2.88 to 3.07 g/cm3, Shore hardness 79.8 to 94.0 2. As a stone material, it excels in vibration damping, chemical resistance, and abrasion resistance. 3. High stability due to millions of years of natural aging, minimal changes over time. 4. Easy to maintain flatness, low tendency to generate static electricity.
- Company：ND精工
- Price：10,000 yen-100,000 yen
