Roof Bolting & Cable Grouting Fully Grouted Bolts & anchors installed by pregrouting or post injection.Long hole grouting from 3m to 20m, can be injected with cementitious or other mixer (Water based resins etc.) in ratio from 1 : 0.00 up to 1 : 2. Ventilation control by spraying on to walls and prefabricated meshes.
Member Since 8 Years
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Salt Lake, Kolkata, West Bengal