Tender For supply of supply of heat traced tube for analysers d d -elevating screw s56480 stock no r6163 , slt grub screw t stock no m020945 , bush stock , safety nut stock no r56 501 221 4 , bronze nut f618400a stock no r56 501 , distance bush stock no r56 501 220 4 , monometer 0point35 kgs cm stock no r56 501 , drilling spindle mt5 stock no r56 412 , spindle sleeve stock no r56 412 200c 2 , th ball bearing , distance ring stock no r56 410 243 4 , services charges for repair of drill mac