procurement of welding accessories under we group for chp for the year 2025-26 , copper welding lead with normal duty elastomeric compound covering conductor cross section area 50mm² (400 amp) in standard 100 mtr. length as per is 9857/90 or latest , welding holder600amp , safety leg guard , welding glass white 4¼” x 3¼” , welding glass black1/a1/01n , welding hand screen without glass , welding gas cutting hose pipe size 8mm normal bore (black), for working pressure 12.5kg/cm² with minimum bursting pressure 50/kg/cm² minimum outside diameter 15.5mm, in standard length of 15 mtr. as per is 447/1988 , weldinggas cutting hose pipe size 8mm normal bore (red), for working pressure 12.5kg/cm² with minimum bursting pressure 50/kg/cm² minimum outside diameter 15.5mm, in standard length of 15 mtr. as per is 447/1988 , oxygen regulator single stg fitted with double pressure gauges as per is: 6901. , da regulator single stg double gauge as per is: 6901. , gas cutting torch with body and head of forged brass with cutting capacity 300mm thick ms as per is-7653/1975 make: esab/ador/messer , welding hand gloves 350mm as per is 2753 type-1 leather , alm. welding cable -400 amp. as per is 9573 , cutting nozzle 1/32 one piece with hard drawn tellurium copper with swaged interior for gas cutting torch , cutting nozzle 1/16 one piece with hard drawn tellurium copper with swaged interior for gas cutting torch , cutting nozzle 3/64 one piece with hard drawn tellurium copper with swaged interior for gas cutting torch , gas cutting hose pipe 6mm normal bore (blue) for working pressure 12.5 kg/cm²with minimum outside diameter 14mm as per is 447/1988 , gas cutting hose pipe 6mm normal bore (red) for working pressure 12.5 kg/cm²with minimum outside diameter 14mm as per is 447/1988 , cylinder key drop forged , safety chest guard , welding goggles , flash back arrester of l&t (messer)/witt/victor/esab/make as per is 11006 (2011) (one set consists of one no. oxygen regulator and one no. da regulator)