Grouting of 1 point 65 mtrs long roof bolt in the drilled holes for the roof support in iv b iv m and seam v development section at saoner mine no2 of nagpur area.
Grouting of 1 point 65 mtrs long roof bolt in the drilled holes for the roof support in iv b iv m and seam v development section at saoner mine no2 of nagpur area.
Civil Work Tenders, Roof Work Tenders