bids are invited for boiler tube cleaning equipments flexible shaft 12 mm inner core - extra heavy duty export quality flexible shaftscomplete with inner core made from genuine springsteel wire of high tensile strength , double woundedand duly heat treated ,complete with flexible metallic .heavy gauge outer casing made from 22 swggalvanised crca strips .first of its kind manufacturedin india and approved with heavy gauge special springsteel anti friction lining inside the full length withcouplings guards and hand piece fitted with single ballbearing 1or2inch dia ( 12 mm) inner core x 27or28 mm odof outer casing x 25 mtr long , flexible shaft 19 mm inner core - extra heavy duty export quality flexible shafts complete with inner core made from genuine spring steel wire of high tensile strength , double wounded and duly heat treated ,complete with flexible metallic . heavy gauge outer casing made from 22 swg galvanised crca strips .first of its kind manufactured in india and approved with heavy gauge special spring steel anti friction lining inside the full length with couplings guards and hand piece fitted with single ball bearing 3or4inch dia( 19 mm) inner core x 38 mm od of outer casing x 20 mtr long , th brush 44mm - turk head brushes size 44 mm (head of brushesshould not be more than 24 mm long) , th brush 58mm - turk head brushes size 58 mm (head of brushesshould not be more than 24 mm long , th brush 70mm - turk head brushes size70 mm (head of brushesshould not be more than 24 mm long) , cup type brush - cup type steel wire brush suitable for 56decimal18 mm innerdiameter tubes , boring tool head cutter 48mm - boring tool head cutter size-48 mm , boring tool head cutter 48mm - boring tool head cutter 38 mm , spare hand piece for 12mm inner core shaft - spare hand piece fitted with a set of high speed journalsingle ball bearing zz with continuous grease systemsuitable for above flexible shaft inner core 12 mm x27or28 mm od outer casing , spare hand piece for 19mm inner core shaft - spare hand piece fitted with a set of high speed journal single ball bearing zz with continuous grease system suitable for above flexible shaft inner core 18or19 mm x 38 mm od outer casing , th cutter 42.28mm inner dia tubes - turk head cutter for 42.28 mm inner diameter tubes , spare pin - spare pin and cutter wheel for above all size th cutter , stud for 12 mm inner core shaft - stud for 12 mm inner core shaft hand piece , stud for 19 mm inner core shaft - stud for 19 mm inner core shaft hand piece , nipple 1 - nipple 3or8inch x 13 mm (length of nipple 38 mm) , nipple 2 - nipple 3or8inch x 20 mm (length of nipple 38 mm) , nipple 3 - nipple 1or2inch x 20 mm (length of nipple 40 mm) , nipple 4 - nipple 1or2inch x 13 mm (length of nipple 40 mm) , th cutter 56.18mm inner dia tubes - turk head cutter for 56.18 mm inner diameter tubes , th cutter 68.88mm inner dia tubes - turk head cutter for 68.88 mm inner diameter tubes total quantity : 562