bids are invited for replacement of unserviceable broken , replacement of unserviceable broken front legs , replacement of unserviceable rear legs , replacement of unserviceable seat frame , replacement of unserviceable back frame , replacement of unserviceable arm rest , replacement of unserviceable shoe with new , preparation of wooden surface of chair , removal of old existing unservicable cane from chairs , removing old seat of chair visitor computer and replacing , removing old back of chair visitor computer , removing old seat of chair executive and replacing , removing old back of chair executive and replacing , replacement of old unserviceable pvc wheel from chair , replacement of old unserviceable hydraulic height , replacement of old unserviceable pvc pedestal , welding in repairs exc 2.5 but not exc 5 cm length , replacement of unserviceable rail with new rail , replacement of unserviceable front legs , replacement of unserviceable rear legs with new legs made of ist , replacement of unserviceable stiffeners with new , replacement of unserviceable back rest with new back , replacement of unserviceable shoe with new pvc hard , preparation of wooden surface of chair dining including , removal of old existing unservicable cane from chairs dining , replacement of unserviceable rail made of 2nd class , replacement of unserviceable front legs made of 2nd class hard wood , replacement of unserviceable rear legs made of 2nd class hard wood , replacement of unserviceable stiffeners made of 2nd class hard , replacement of unservicable arm rest made of 2nd class hard , replacement of unservicable back rest made of 2nd , replacement of unserviceable shoe with new pvc , preparation of wooden surface of chair dining including cleaning with sand paper , removal of old existing unservicable cane from chairs writing with new 2 mm type plastic cane , replacement of old unserviceable long rails of bed plywood top with new long rails made of 1st class , removing worn out ply