Tender For scientific exploitation of laikdih seam by using rock breaker / ripper for excavation of ob / coal / jhama / rangi jhama including transportation of ob to ob dump and coal / jhama / rangi jhama to stock yard at duburdih quarry of ramnagore colliery of sail- collieries division.
Tender For providing of custom bid for services - c-1657-overhauling contract for powertrain assly & engine assembly of caterpillar ripper dozer (model d11t)
Tender For corrigendum : providing of custom bid for services - r-1647-mine excavation by vibro ripper equipment at panchpatmali bauxite mines, nalco, damanjodi