DSI Mining Systems - Rock Bolts – Roof Bolts – Resin Anchoring
公司介绍:
dywidag systems international pty. ltd. (dsi) is australia’s largest manufacturer & supplier of specialist strata reinforcement & support products to the underground and tunneling industries.
关键字搜索:
roof bolt, rock bolt, tiger bolt, cable bolt, resins, thread bar bolt, hollow bolt, friction bolt, dsi australia