custom bid for services - winze and sump development from 148 to 122 mrl size as per technical specification quantity 31 rmt,custom bid for services - rock ore drive for sump approach at 122 mrl size as per technical specification quantity 7 rmt,custom bid for services - extra excavation for rcc work for foundation and side 148 and 122 mrl as and when required quantity 100 cubic meter,custom bid for services - side top rcc wall packing filling as and when required 148 and 122 mrl quantity 100 cubic meter,custom bid for services - concreting work roof side and chamber etc 148 and 122 mrl quantity 271 cubic meter
