Optical fiber and machinery manufacturing

　　Graphite parts for optical fiber preform manufacturing

　　Graphite heater, heating element, central tube, muffle tube and other components for fiber drawing process.

　　In the process of producing optical fiber preforms and drawing, high-purity graphite heaters, central tubes, muffle tubes and thermal insulation carbon felt are required.

　　Application of graphite in mechanical manufacturing

　　Bearings, thrust bearings, rotors, impellers of guide rings and wear-control friction parts; dynamically sealed rotary plugs and piston rods.