supply installation testing and commissioning of preparatory machinery for government silk factory rajbagh , list of goods and related services , s/i/t&c of hank to bobbin winder ( 84 spindles ) , s/i/t&c of cone winder ( 32 spindles ) , s/i/t&c of steam setting chamber for twist setting ( 25kg/batch ) , s/i/t&c of hydro extractor ( 20kg/batch ) , performance or supervision of the on-site assembly and/or start-up of the supplied goods , furnishing of tools required for assembly and/or maintenance of the supplied goods , performance or supervision or maintenance and/or repair of the supplied goods , for a period of time agreed by the parties , provided that this service shall not relieve the supplier of any warranty obligations under this contract , training of the purchasers personnel , at the suppliers plant and/or on-site , in assembly , start-up , operation , maintenance and/or repair of the supplied goods ( 4 personnel )