bids are invited for supply of spares for sg tube cleaning by grit blasting supply of spares and consumables for sg tubes grit blasting. blasting hose 25 mm for grit blasting equipment pressure rating 10 bar , silicon bush red 6 x 13.5 x 30 mm for grit blasting equipment. , silicon bush red 6 x 13.5 x 60 mm for grit blasting equipment. , neoprene nozzle cap for suction for grit blasting equipment. , neoprene nozzle upper cap for grit blasting equipment. , cartridge filter 324 mm x 660 mm cellulose 21 sq. meter for grit blasting equipment. , nylon nozzle holder 19 mm for grit blasting equipment. , tungsten carbide nozzle with teflon sleeve for grit blasting equipment. , thompson valve 32 mm with 38mm nipple for grit blasting equipment. , oil seal set 16 idx30 odx10 w for grit blasting equipment, 1 set contains 40 nos. total quantity : 102