tender for purchase of bag closing machine and spares- 1 a) super stitch double thread single needle heavy duty bag closing machine sewer head model 80000 s with thread cutter arrangement from original manufacture of m/s stitch expert (india). 2 spare parts for stitching machine model 80000 s as given below from original manufacture of m/s stitch expert (india).looper 3 needle gb 250 4 throat plate 5 feed dog 6 pressure foot 7 feed lift cam 8 feed lift fork 9 needle bar with nut 10 needle bar connecting link 11 needle bar connection 12 needle lever 13 needle lever shaft 14 tension assembly 15 looper drive eccentric 16 feed drive eccentric 17 looper avoid eccentric 18 feed rocker 19 feed bar 20 feed bar shaft 21 looper drive rocker shaft 22 crank shaft 23 looper drive lever 24 looper shaft 25 screw set 26 conveyor slates 27 valve joint assembly 28 needle lever valve link 29 v-belt a-36 30 pressure bar left and right 31 bearing 6302 32 bearing 6202 33 foot switch double action