New double-corrosion-protected rock bolts
South African rock bolt manufacturer Dywidag- Systems International (DSI) South Africa has developed a new double- corrosion-protected (DCP) rock bolt that can dramatically increase the rate of tunnel advancement during construction. Read more
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Ecuador signs $1.7 billion mining deal with China’s CMOC Group
The Los Cangrejos project is expected to generate $4.39 billion in total revenue for the state.
April 27, 2026 | 06:15 pm
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