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Eighth Section of China Railway Tunnel Group He-Fu railway
2016/02/23

The steel fiber of the Eighth section was supplied by Yutian Zhitai Steel Fiber Manufacturing Co.,Ltd. Efficient and high quality copper coated steel fiber guarantee the project accomplish succesfully. The specification of this project is 0.2x13mm and the tensile strength is over 2850 Mpa, other properties satisfies the requirements of JG3064-1999. 

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