Rock bolts



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Rock bolts

Rock Bolts

DYWIDAG Rock Bolts- Advantages and Characteristics *high loads with small borehole diameters. *continuous bar thread allows cutting at any point, length adaptation on site, easy to orde ...   read more

Tunneling Products

Lipsker & Co. represents the Austrian Company Alwag, which is part of the DSI (Dywidag Systems International) Group, and is a world leader in tunneling technology. DSI-Alwag (a world leader in the ...   read more