bids are invited for custom bid for services - sinking of vertical winze size as per technical specification surface to plus 70 ft level 38 rmt plus 70 ft level to minus 30 ft level 30 rmt these are two winzes with offsetting of around 10 m quantity 68 rmt , custom bid for services - drivage of xcut size as per technical specification plus 70 ft level 50 rmt minus 30 ft level 5 rmt quantity 55 rmt , custom bid for services - haulage road size as per technical specification minus 30 ft level east side quantity 45 rmt , custom bid for services - xcut size as per technical specification minus 30 ft l at ch 3750 for quantity 15 rmt , custom bid for services - excess excavation in winze as and when required quantity 100 meter cube , custom bid for services - excess excavation in x cuts and winze chamber as and when required quantity 130 meter cube , custom bid for services - rcc lining in winze x cuts and winze chamber 300 mm thick as and when required quantity 215 meter cube , custom bid for services - filling spreading quantity 2650 meter cube