Concrete spraying and anchor bolt used for slope protection, SNS flexible protective net used to prevent from falling stone.
![](https://www.geoharbourmm.com/wp-content/uploads/2018/01/Zhang_slope-624x351.jpg)
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Slope protection for 206 line in Zhang Jia Jie
/ Slope protection for 206 .....
Concrete spraying and anchor bolt used for slope protection, SNS flexible protective net used to prevent from falling stone.