purchase of tube cleaning equipment . . , purchase of tube cleaning equipment : , shaft flexible 7 . 5 mtr long ( 3/4 inner core and 35mm ) , tool head cutter completed 42/43 mm , tool head cutter completed 98/102 m tool head cutter completed 98/102 mm , turk head brush 98/102mm , sphere beeds for t . h . cutter 42/43 m ( straight type ) , sphere pin for t . h . cutter 42 mm , sphare beed ( bavelled ) for 43mm t . h , washer for t . h . cutter 42mm , sphere spring for t . h . cutter 42 mm , foundry brush , shaft flexible 20 mtr . long for boiler tube cleaning , tool head cutter 35 . 6 mm . for ffes , flexible shaft 16 mtr . for ffes