tender for 1) cemented bipolar hemiarthroplasty: each set consisting of modular cemented femoral stem component with triple taper and stem centerlizer, 28/22mm head (sizes of modular femoral stemvarying from 7.5mm to 12mm: 28/22mm head of sizes short (- 4mm),medium (0) and long(+4mm)and shell sizes with outer diameter varying from 39mm to 61 mm), 2) jumbo acetabular cup for communited fracture acetabulam (diameter 62 to 74mm) requiring total hip replacement with jumbo cup, 4.5mm peripheral screws and 6.25mm cup screws & 3) revision multi hole jumbo acetabular cup for revision hip made of titanium shell coated sizes 48-72mm in 4mm increments (hemispheric body 3mm thick, fully locking cup options for multiple 6.5mm, cancellous screw options from 20mm to 60mm lengths)