Tender For bid to ras supply of longitudinal lead screw 3000 c d and split nut lb 17 90 200 , cross feed screw and nut lb17 z 12 24 10 , saddle assembly lb 17 z 12 21 10 , tail stock screw and nut lb 17 z 12 62 10 , longitudinal rack and pinion 3000 c d lb17 90 370 , apron complete assembly lb17 z 12 24 10 , speed change gear box lb17 z 12 35 10 , feed box assembly lb17 z 12 44 10 , cross slide and compound slide assembly full set lb17 z 12 35 10