supply of primary tkr cr kneeprimary tkr cr knee,primary tkr cr knee consisting of 1. non porous coated femoral component curciate retaining with separate left and right components cobalt chromium make in v arious sizes 2. tibial component cobalt chromium make with anatomical regular tray an d size variations. 3. highly crossed linked poly (c.s) 4.patella resurfacing component . 5 . 40gm slow setting bone cement.6. pulse lavage -01no, 7.saw blade-01, 8.should supply a ll implants and instrumentation at the time of surgery 9. bis /european ce/us fda appro ved [ warranty period: 30 months after the date of delivery ] ]