Double Peaks is first company in China to develop and produce flexible graphite seals, used in power, oil refining, chemical, military, and other industries, a pioneer of new sealing materials in China.

In July, the “nuclear-grade graphite sealing gasket” jointly researched and developed by the Second Research and Design Institute of the Nuclear Industry passed the inspection of the National Defense Engineering Office, laying a solid foundation for nuclear power products. In the same year, supplying Fangjiashan and Fuqing nuclear power plants with meter flange seal gaskets.

The successful test of the second self-built flexible graphite production line made the thickness of the flexible graphite sheets 3.0mm.