process flow for self-drilling anchor bolting
2017-01-19 13:53:41 0 举报self-drilling
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Install stopper and plate
Grout for injection
Blockage
Measure & Lofting
Material on site
Drilling to designed depth
Next cycle
Builders
Start grouting
Prepare
Assembling self-propelled anchor
Injection meets the design requirements
Start drilling
Machinery
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