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About GSI, Soil Nail Launcher and Geohazard Mitigation
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日期:2026-04-21
GSI is the leading geohazard mitigation company in North America. Formerly known as Soil Nail Launcher Inc., GSI is known for expert design/build solutions. ... Bob Barrett holds a B.S. in Geology from Marshall University. Bob worked for the West Virginia...看更多














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