Tender For providing of custom bid for services - rehabilitation work by laying of plb pipe duct and associated works by open trench method/trenchless technology hdd,opticalfibercablepulling blowing and splicing works etc at ambikapur division under jurisdiction gm cntxw..,custom bid for services - rehabilitation work by laying of plb pipe duct and associated works by open trench method/trenchless technology hdd,opticalfibercablepulling blowing and splicing works etc at ambikapur division under jurisdiction gm cntxw..,custom bid for services - rehabilitation work by laying of plb pipe duct and associated works by open trench method/trenchless technology hdd,opticalfibercablepulling blowing and splicing works etc at bilaspur division under jurisdiction gm cntxw ..,custom bid for services - rehabilitation work by laying of plb pipe duct and associated works by open trench method/trenchless technology hdd,opticalfibercablepulling blowing and splicing works etc at bilaspur division under jurisdiction gm cntxw ..