bids are invited for boq total quantity : 1--of neuro surgical implants--1. anterior cervical plate level-1 nos 30 2. anterior cervical plate (level-1) fixation screw nos 120 3. anterior cervical plate level-2 nos 5 4. anterior cervical plate (level-2) fixation screw nos 20 5. anterior cervical plate level-3 nos 5 6. anterior cervical plate (level-3) fixation screw nos 20 7. minimally invasive transpedicular annulated screw nos 40 8. minimally invasive transpedicular rod for lumber & thoracic fixation (length 10-100 mm) nos 10 9. minimally invasive transpedicular rod for lumber & thoracic fixation (length 101-200 mm) nos 10 10. lock screw / break off plug for minimally invasive transpedicular screw. nos 40 11. occipto cervical lateral mass screw nos 8 12. occipito cervical fixation rod (length upto 100 mm) nos 2 13. occipito cervical fixation rod (length 101 to 250 mm) nos 2 14. lock screw for cervical lateral mass screw nos 8 15. occipital bone plate / hook nos 2 16. c1-c2 laminar hook nos 2 17. cervical titanium cages for cervical discectomy all sizes nos 5 18. lumbar interbody fusion cage of poly ether ketone (peek) bullet shaped with slot for autologous bone all sizes