supply of p-way materials various type of concrete sleepers for maintenance of railway track at sstpp, dongalia distt. khandwa. supply of p-way materials various type of concrete sleepers for maintenance of railway track at sstpp, dongalia distt. khandwa. , line sleepers manufacturing and supply of prestressed monoblock concrete sleepers ( pretensioned type, category i ) for 60 kg rail section, broad gauge 1673 mm as per rdso drawing no. t-2496 , manufecturing and supply of presressed monoblock concrete sleepers ( pretensioned type, category i ) for 60 kg. rail section, broad gauge 1673 mm as per rdso drawing no. t-4172 , manufecturing and supply of presressed monoblock concrete sleepers ( pretensioned type, category i ) for 60 kg. rail section, broad gauge 1673 mm as per rdso drawing no. t-4183 , manufecturing and supply of presressed monoblock concrete sleepers ( pretensioned type, category i ) for 60 kg. rail section, broad gauge 1673 mm as per rdso drawing no. t-4184 , manufecturing and supply of presressed monoblock concrete sleepers ( pretensioned type, category i ) for 60 kg. rail section, broad gauge 1673 mm as per rdso drawing no. t-4185 , manufecturing and supply of presressed monoblock concrete sleepers ( pretensioned type, category i ) for 60 kg. rail section, broad gauge 1673 mm as per rdso drawing no. t-4186 , level xing sleepers manufacturing and supply of prestressed monoblock concrete sleepers ( posttensioned type, category i ) for 60 kg rail section, broaad gauge 1673 mm as per rdso drawing no. t-4148 , manufecturing and supply of presressed monoblock concrete isolated sleepers ( pretensioned type, category ( i ) for 52 kg. rail section, broad gauge 1673 mm for 1 in 8.5 turn out as per rdso drawing no. t-4865 , sleeper no. 1 ( 2.75 m length ) , sleeper no. 2 ( 2.75 m length ) , sleeper no. 7 ( 2.75 m length ) , sleeper no. 8 ( 2.75 m length ) , sleeper no. 9 ( 2.75 m length ) , sleeper no. 10 ( 2.75 m length ) , sleeper no. 13 ( 2..82 m length ) , sleeper no. 14 ( 2.84 m length ) , sleeper no. 15 ( 2.87 m length ) , sleeper no. 17 ( 2.93 m length ) , sleeper no. 18 ( 2.96 m length ) , sleeper no. 19 ( 2.99 m length ) , sleeper no. 20 ( 3.02 m length ) , sleeper no. 21 ( 3.06 m length ) , sleeper no. 22 ( 3.10 m length ) , sleeper no. 24 ( 3.18 m length ) , sleeper no. 25 ( 3.22 m length ) , sleeper no. 26 ( 3.26 m length ) , sleeper no. 27 ( 3.31 m length ) , sleeper no. 28 ( 3.35 m length ) , sleeper no. 29 ( 3.40 m length ) , sleeper no. 30 ( 3.45 m length ) , sleeper no. 31 ( 3.50 m length )