SUNFUN Group specializes in intelligent and sustainable industrial development. Driving quality advancement in manufacturing across China and the globe through technological innovation, we are committed to creating green value for a better human life.
We have deep expertise in smart energy and smart manufacturing, consistently achieving breakthroughs in precision production. Our capabilities range from 0.001-mm precision machining to the manufacture of components weighing from 0.1 grams to 150 tons. We maintain energy consumption within 0.1% and implement fully intelligent process management—all supported by four decades of specialized experience!
Innovation is the foundation of the growth of our group. We have built an open and collaborative innovation ecosystem, partnering with governments, enterprises, universities, and institutions to enable cooperative innovation and shared value, injecting sustained momentum into the industry.<br/>
As an accredited technology enterprise with its own institute and talent academy, SUNFUN has completed more than ten national-level R&D tasks and undertaken major projects commissioned by agencies such as the NDRC, MOST, and MIIT.
Product Features
High cleanliness: Purity > 99%, no impurities, static electricity, suitable for high cleanliness scenarios such as semiconductors.
Precision adsorption: Low surface roughness (Ra≤0.1μm), uniform adsorption force (error < ±2%), no damage or slippage of the workpiece.
Heat resistance: Resistant to temperatures above 300 °C, with a thermal expansion coefficient close to that of silicon and minimal thermal deformation.
Corrosion resistance: Resistant to strong acids, strong alkalis, plasma, and suitable for processes such as dry etching.
High strength and wear resistance: Sintered at 1700 °C, hardness 1600Hv, long service life.
Good insulation: Volume resistivity > 10¹⁴Ω·cm, micro-short circuit protection.
Customizable: Adjust grain/porosity to fit different thermal expansion requirements.











